diff --git a/Source/WindowNIBs/Base.lproj/frmAboutWindow.xib b/Source/WindowNIBs/Base.lproj/frmAboutWindow.xib
index a531c46a..5c519750 100644
--- a/Source/WindowNIBs/Base.lproj/frmAboutWindow.xib
+++ b/Source/WindowNIBs/Base.lproj/frmAboutWindow.xib
@@ -1,8 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="3.0" toolsVersion="21223" targetRuntime="MacOSX.Cocoa" propertyAccessControl="none" useAutolayout="YES" customObjectInstantitationMethod="direct">
+<document type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="3.0" toolsVersion="21225" targetRuntime="MacOSX.Cocoa" propertyAccessControl="none" useAutolayout="YES" customObjectInstantitationMethod="direct">
     <dependencies>
-        <deployment identifier="macosx"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.CocoaPlugin" version="21223"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.CocoaPlugin" version="21225"/>
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
     </dependencies>
     <objects>
@@ -19,7 +18,7 @@
         <window title="About vChewing for macOS" allowsToolTipsWhenApplicationIsInactive="NO" autorecalculatesKeyViewLoop="NO" animationBehavior="default" tabbingMode="disallowed" titlebarAppearsTransparent="YES" id="ttlAboutWindow">
             <windowStyleMask key="styleMask" titled="YES" closable="YES"/>
             <rect key="contentRect" x="196" y="240" width="533" height="457"/>
-            <rect key="screenRect" x="0.0" y="0.0" width="1920" height="1055"/>
+            <rect key="screenRect" x="0.0" y="0.0" width="1440" height="875"/>
             <value key="minSize" type="size" width="533" height="457"/>
             <value key="maxSize" type="size" width="533" height="457"/>
             <view key="contentView" id="se5-gp-TjO">
@@ -27,7 +26,7 @@
                 <autoresizingMask key="autoresizingMask"/>
                 <subviews>
                     <textField horizontalHuggingPriority="251" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="6Dx-DY-UG1">
-                        <rect key="frame" x="89" y="442" width="130" height="15"/>
+                        <rect key="frame" x="89" y="443" width="130" height="14"/>
                         <textFieldCell key="cell" lineBreakMode="clipping" title="vChewing for macOS" id="lblAppTitle" userLabel="appNameLabel">
                             <font key="font" size="12" name="Tahoma-Bold"/>
                             <color key="textColor" name="labelColor" catalog="System" colorSpace="catalog"/>
@@ -35,15 +34,15 @@
                         </textFieldCell>
                     </textField>
                     <textField horizontalHuggingPriority="251" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="Srh-ua-uQD">
-                        <rect key="frame" x="89" y="426" width="263" height="15"/>
-                        <textFieldCell key="cell" lineBreakMode="clipping" title="Derived from OpenVanilla McBopopmofo Project." id="lblProjectDescription">
+                        <rect key="frame" x="89" y="428" width="362" height="14"/>
+                        <textFieldCell key="cell" lineBreakMode="clipping" title="Was derived from OpenVanilla McBopopmofo Project (MIT-License)." id="lblProjectDescription">
                             <font key="font" size="12" name="Tahoma"/>
                             <color key="textColor" name="labelColor" catalog="System" colorSpace="catalog"/>
                             <color key="backgroundColor" name="textBackgroundColor" catalog="System" colorSpace="catalog"/>
                         </textFieldCell>
                     </textField>
                     <textField horizontalHuggingPriority="251" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="8Ju-DR-2C8">
-                        <rect key="frame" x="89" y="410" width="297" height="15"/>
+                        <rect key="frame" x="89" y="413" width="297" height="14"/>
                         <constraints>
                             <constraint firstAttribute="width" relation="greaterThanOrEqual" constant="293" id="I1K-WT-jie"/>
                         </constraints>
@@ -54,7 +53,7 @@
                         </textFieldCell>
                     </textField>
                     <textField verticalHuggingPriority="750" horizontalCompressionResistancePriority="250" setsMaxLayoutWidthAtFirstLayout="YES" translatesAutoresizingMaskIntoConstraints="NO" id="8M8-3C-BZO">
-                        <rect key="frame" x="89" y="387" width="431" height="15"/>
+                        <rect key="frame" x="89" y="391" width="431" height="14"/>
                         <textFieldCell key="cell" title="Placeholder for detailed credits." id="lblCredits">
                             <font key="font" size="12" name="Tahoma"/>
                             <color key="textColor" name="labelColor" catalog="System" colorSpace="catalog"/>
@@ -65,7 +64,7 @@
                         <rect key="frame" x="15" y="132" width="503" height="5"/>
                     </box>
                     <textField horizontalHuggingPriority="251" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="eYM-F7-drf">
-                        <rect key="frame" x="89" y="364" width="431" height="15"/>
+                        <rect key="frame" x="89" y="369" width="431" height="14"/>
                         <textFieldCell key="cell" lineBreakMode="clipping" title="MIT-NTL License:" id="lblLicense">
                             <font key="font" size="12" name="Tahoma"/>
                             <color key="textColor" name="labelColor" catalog="System" colorSpace="catalog"/>
@@ -92,7 +91,7 @@
                         <imageCell key="cell" refusesFirstResponder="YES" alignment="left" animates="YES" imageScaling="proportionallyDown" image="AboutBanner" id="Noc-kP-zTE"/>
                     </imageView>
                     <textField verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="9Pk-k3-0cO">
-                        <rect key="frame" x="218" y="442" width="126" height="15"/>
+                        <rect key="frame" x="218" y="443" width="126" height="14"/>
                         <constraints>
                             <constraint firstAttribute="width" relation="greaterThanOrEqual" constant="122" id="0XT-cl-6S4"/>
                         </constraints>
@@ -119,17 +118,17 @@ DQ
                         </connections>
                     </button>
                     <scrollView horizontalLineScroll="10" horizontalPageScroll="10" verticalLineScroll="10" verticalPageScroll="10" hasHorizontalScroller="NO" translatesAutoresizingMaskIntoConstraints="NO" id="JkD-J1-Yeu">
-                        <rect key="frame" x="91" y="143" width="427" height="213"/>
+                        <rect key="frame" x="91" y="143" width="427" height="218"/>
                         <clipView key="contentView" drawsBackground="NO" id="35U-hd-B9v">
-                            <rect key="frame" x="1" y="1" width="425" height="211"/>
-                            <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                            <rect key="frame" x="1" y="1" width="425" height="216"/>
+                            <autoresizingMask key="autoresizingMask"/>
                             <subviews>
                                 <textView editable="NO" importsGraphics="NO" richText="NO" verticallyResizable="YES" smartInsertDelete="YES" id="cEu-uC-XnV" userLabel="appEULAContent">
-                                    <rect key="frame" x="0.0" y="0.0" width="425" height="211"/>
+                                    <rect key="frame" x="0.0" y="0.0" width="425" height="216"/>
                                     <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                                     <color key="textColor" name="textColor" catalog="System" colorSpace="catalog"/>
                                     <color key="backgroundColor" name="textBackgroundColor" catalog="System" colorSpace="catalog"/>
-                                    <size key="minSize" width="425" height="211"/>
+                                    <size key="minSize" width="425" height="216"/>
                                     <size key="maxSize" width="436" height="10000000"/>
                                     <attributedString key="textStorage">
                                         <fragment content="Placeholder for EULA Texts.">
@@ -149,7 +148,7 @@ DQ
                             <autoresizingMask key="autoresizingMask"/>
                         </scroller>
                         <scroller key="verticalScroller" wantsLayer="YES" verticalHuggingPriority="750" horizontal="NO" id="qxC-Vo-FVi">
-                            <rect key="frame" x="410" y="1" width="16" height="211"/>
+                            <rect key="frame" x="410" y="1" width="16" height="216"/>
                             <autoresizingMask key="autoresizingMask"/>
                         </scroller>
                     </scrollView>
diff --git a/Source/WindowNIBs/en.lproj/frmAboutWindow.strings b/Source/WindowNIBs/en.lproj/frmAboutWindow.strings
index ab55cf0d..872228a1 100644
--- a/Source/WindowNIBs/en.lproj/frmAboutWindow.strings
+++ b/Source/WindowNIBs/en.lproj/frmAboutWindow.strings
@@ -8,8 +8,8 @@
 /* Class = "NSWindow"; title = "About vChewing for macOS"; ObjectID = "ttlAboutWindow"; */
 "ttlAboutWindow.title" = "About vChewing for macOS";
 
-/* Class = "NSTextFieldCell"; title = "Derived from OpenVanilla McBopopmofo Project."; ObjectID = "lblProjectDescription"; */
-"lblProjectDescription.title" = "Derived from OpenVanilla McBopopmofo Project.";
+/* Class = "NSTextFieldCell"; title = "Was derived from OpenVanilla McBopopmofo Project (MIT-License)."; ObjectID = "lblProjectDescription"; */
+"lblProjectDescription.title" = "Was derived from OpenVanilla McBopopmofo Project (MIT-License).";
 
 /* Class = "NSButtonCell"; title = "OK"; ObjectID = "btnConfirm"; */
 "btnConfirm.title" = "OK";
@@ -23,8 +23,8 @@
 /* Class = "NSTextFieldCell"; title = "© 2021 and onwards The vChewing Project."; ObjectID = "lblCopyright"; */
 // "lblCopyright.title" = "© 2021 and onwards The vChewing Project.";
 
-/* Class = "NSTextFieldCell"; title = "vChewing macOS Development: Shiki Suen, Isaac Xen, Hiraku Wang, etc.\nvChewing Phrase Database Maintained by Shiki Suen."; ObjectID = "lblCredits"; */
-"lblCredits.title" = "vChewing macOS Development: Shiki Suen, Isaac Xen, Hiraku Wang, etc.\nvChewing Phrase Database Maintained by Shiki Suen.";
+/* Class = "NSTextFieldCell"; title = "vChewing macOS Development: Shiki Suen, Isaac Xen, Hiraku Wang, etc.\nvChewing Phrase Database Maintained by Shiki Suen.\nWalking algorithm by Lukhnos Liu (from Gramambular 2, MIT-License)."; ObjectID = "lblCredits"; */
+"lblCredits.title" = "vChewing macOS Development: Shiki Suen, Isaac Xen, Hiraku Wang, etc.\nvChewing Phrase Database Maintained by Shiki Suen.\nWalking algorithm by Lukhnos Liu (from Gramambular 2, MIT-License).";
 
 "xCD-lx-zY7.title" = "Website";
 
diff --git a/Source/WindowNIBs/ja.lproj/frmAboutWindow.strings b/Source/WindowNIBs/ja.lproj/frmAboutWindow.strings
index 2dae065b..65b89ec5 100644
--- a/Source/WindowNIBs/ja.lproj/frmAboutWindow.strings
+++ b/Source/WindowNIBs/ja.lproj/frmAboutWindow.strings
@@ -8,8 +8,8 @@
 /* Class = "NSWindow"; title = "About vChewing for macOS"; ObjectID = "ttlAboutWindow"; */
 "ttlAboutWindow.title" = "macOS 版威注音入力アプリについて";
 
-/* Class = "NSTextFieldCell"; title = "Derived from OpenVanilla McBopopmofo Project."; ObjectID = "lblProjectDescription"; */
-"lblProjectDescription.title" = "OpenVanilla 小麦注音プロジェクトから派生。";
+/* Class = "NSTextFieldCell"; title = "Was derived from OpenVanilla McBopopmofo Project (MIT-License)."; ObjectID = "lblProjectDescription"; */
+"lblProjectDescription.title" = "曾て OpenVanilla 小麦注音プロジェクト (MIT-License) から派生。";
 
 /* Class = "NSButtonCell"; title = "OK"; ObjectID = "btnConfirm"; */
 "btnConfirm.title" = "うむ";
@@ -23,8 +23,8 @@
 /* Class = "NSTextFieldCell"; title = "© 2021 and onwards The vChewing Project."; ObjectID = "lblCopyright"; */
 // "lblCopyright.title" = "© 2021 and onwards The vChewing Project.";
 
-/* Class = "NSTextFieldCell"; title = "vChewing macOS Development: Shiki Suen, Isaac Xen, Hiraku Wang, etc.\nvChewing Phrase Database Maintained by Shiki Suen."; ObjectID = "lblCredits"; */
-"lblCredits.title" = "macOS 版威注音の開発：Shiki Suen, Isaac Xen, Hiraku Wang, など。\n威注音語彙データの維持：Shiki Suen。";
+/* Class = "NSTextFieldCell"; title = "vChewing macOS Development: Shiki Suen, Isaac Xen, Hiraku Wang, etc.\nvChewing Phrase Database Maintained by Shiki Suen.\nWalking algorithm by Lukhnos Liu (from Gramambular 2, MIT-License)."; ObjectID = "lblCredits"; */
+"lblCredits.title" = "macOS 版威注音の開発：Shiki Suen, Isaac Xen, Hiraku Wang, など。\n威注音語彙データの維持：Shiki Suen。\nウォーキング算法：Lukhnos Liu (Gramambular 2, MIT-License)。";
 
 "xCD-lx-zY7.title" = "公式HP";
 
diff --git a/Source/WindowNIBs/zh-Hans.lproj/frmAboutWindow.strings b/Source/WindowNIBs/zh-Hans.lproj/frmAboutWindow.strings
index 451040ee..0fd571b8 100644
--- a/Source/WindowNIBs/zh-Hans.lproj/frmAboutWindow.strings
+++ b/Source/WindowNIBs/zh-Hans.lproj/frmAboutWindow.strings
@@ -8,8 +8,8 @@
 /* Class = "NSWindow"; title = "About vChewing for macOS"; ObjectID = "ttlAboutWindow"; */
 "ttlAboutWindow.title" = "关于 macOS 版「威注音输入法」";
 
-/* Class = "NSTextFieldCell"; title = "Derived from OpenVanilla McBopopmofo Project."; ObjectID = "lblProjectDescription"; */
-"lblProjectDescription.title" = "该专案由 OpenVanilla 小麦注音专案衍生而来。";
+/* Class = "NSTextFieldCell"; title = "Was derived from OpenVanilla McBopopmofo Project (MIT-License)."; ObjectID = "lblProjectDescription"; */
+"lblProjectDescription.title" = "该专案曾由 OpenVanilla 小麦注音专案 (MIT-License) 衍生而来。";
 
 /* Class = "NSButtonCell"; title = "OK"; ObjectID = "btnConfirm"; */
 "btnConfirm.title" = "确定";
@@ -23,8 +23,8 @@
 /* Class = "NSTextFieldCell"; title = "© 2021 and onwards The vChewing Project."; ObjectID = "lblCopyright"; */
 // "lblCopyright.title" = "© 2021 and onwards The vChewing Project.";
 
-/* Class = "NSTextFieldCell"; title = "vChewing macOS Development: Shiki Suen, Isaac Xen, Hiraku Wang, etc.\nvChewing Phrase Database Maintained by Shiki Suen."; ObjectID = "lblCredits"; */
-"lblCredits.title" = "威注音 macOS 程式研发：Shiki Suen, Isaac Xen, Hiraku Wang, 等。\n威注音词库维护：Shiki Suen。";
+/* Class = "NSTextFieldCell"; title = "vChewing macOS Development: Shiki Suen, Isaac Xen, Hiraku Wang, etc.\nvChewing Phrase Database Maintained by Shiki Suen.\nWalking algorithm by Lukhnos Liu (from Gramambular 2, MIT-License)."; ObjectID = "lblCredits"; */
+"lblCredits.title" = "威注音 macOS 程式研发：Shiki Suen, Isaac Xen, Hiraku Wang, 等。\n威注音词库维护：Shiki Suen。\n爬轨算法：Lukhnos Liu (Gramambular 2, MIT-License)。";
 
 "xCD-lx-zY7.title" = "网站";
 
diff --git a/Source/WindowNIBs/zh-Hant.lproj/frmAboutWindow.strings b/Source/WindowNIBs/zh-Hant.lproj/frmAboutWindow.strings
index b8128123..2482aed5 100644
--- a/Source/WindowNIBs/zh-Hant.lproj/frmAboutWindow.strings
+++ b/Source/WindowNIBs/zh-Hant.lproj/frmAboutWindow.strings
@@ -8,8 +8,8 @@
 /* Class = "NSWindow"; title = "About vChewing for macOS"; ObjectID = "ttlAboutWindow"; */
 "ttlAboutWindow.title" = "關於 macOS 版「威注音輸入法」";
 
-/* Class = "NSTextFieldCell"; title = "Derived from OpenVanilla McBopopmofo Project."; ObjectID = "lblProjectDescription"; */
-"lblProjectDescription.title" = "該專案由 OpenVanilla 小麥注音專案衍生而來。";
+/* Class = "NSTextFieldCell"; title = "Was derived from OpenVanilla McBopopmofo Project (MIT-License)."; ObjectID = "lblProjectDescription"; */
+"lblProjectDescription.title" = "該專案曾由 OpenVanilla 小麥注音專案 (MIT-License) 衍生而來。";
 
 /* Class = "NSButtonCell"; title = "OK"; ObjectID = "btnConfirm"; */
 "btnConfirm.title" = "確定";
@@ -23,8 +23,8 @@
 /* Class = "NSTextFieldCell"; title = "© 2021 and onwards The vChewing Project."; ObjectID = "lblCopyright"; */
 // "lblCopyright.title" = "© 2021 and onwards The vChewing Project.";
 
-/* Class = "NSTextFieldCell"; title = "vChewing macOS Development: Shiki Suen, Isaac Xen, Hiraku Wang, etc.\nvChewing Phrase Database Maintained by Shiki Suen."; ObjectID = "lblCredits"; */
-"lblCredits.title" = "威注音 macOS 程式研發：Shiki Suen, Isaac Xen, Hiraku Wang, 等。\n威注音詞庫維護：Shiki Suen。";
+/* Class = "NSTextFieldCell"; title = "vChewing macOS Development: Shiki Suen, Isaac Xen, Hiraku Wang, etc.\nvChewing Phrase Database Maintained by Shiki Suen.\nWalking algorithm by Lukhnos Liu (from Gramambular 2, MIT-License)."; ObjectID = "lblCredits"; */
+"lblCredits.title" = "威注音 macOS 程式研發：Shiki Suen, Isaac Xen, Hiraku Wang, 等。\n威注音詞庫維護：Shiki Suen。\n爬軌算法：Lukhnos Liu (Gramambular 2, MIT-License)。";
 
 "xCD-lx-zY7.title" = "網站";