diff --git a/Source/Modules/LangModelRelated/LMConsolidator.swift b/Source/Modules/LangModelRelated/LMConsolidator.swift
index b9392b4f..3e16e6db 100644
--- a/Source/Modules/LangModelRelated/LMConsolidator.swift
+++ b/Source/Modules/LangModelRelated/LMConsolidator.swift
@@ -28,6 +28,9 @@ extension vChewing {
   public enum LMConsolidator {
     public static let kPragmaHeader = "# 𝙵𝙾𝚁𝙼𝙰𝚃 𝚘𝚛𝚐.𝚊𝚝𝚎𝚕𝚒𝚎𝚛𝙸𝚗𝚖𝚞.𝚟𝚌𝚑𝚎𝚠𝚒𝚗𝚐.𝚞𝚜𝚎𝚛𝙻𝚊𝚗𝚐𝚞𝚊𝚐𝚎𝙼𝚘𝚍𝚎𝚕𝙳𝚊𝚝𝚊.𝚏𝚘𝚛𝚖𝚊𝚝𝚝𝚎𝚍"
 
+    /// 檢查給定檔案的標頭是否正常。
+    /// - Parameter path: 給定檔案路徑。
+    /// - Returns: 結果正常則為真，其餘為假。
     public static func checkPragma(path: String) -> Bool {
       if FileManager.default.fileExists(atPath: path) {
         let fileHandle = FileHandle(forReadingAtPath: path)!
@@ -51,12 +54,17 @@ extension vChewing {
       return false
     }
 
+    /// 檢查檔案是否以空行結尾，如果缺失則補充之。
+    /// - Parameter path: 給定檔案路徑。
+    /// - Returns: 結果正常或修復順利則為真，其餘為假。
     @discardableResult public static func fixEOF(path: String) -> Bool {
       let urlPath = URL(fileURLWithPath: path)
       if FileManager.default.fileExists(atPath: path) {
         var strIncoming = ""
         do {
           strIncoming += try String(contentsOf: urlPath, encoding: .utf8)
+          /// 注意：Swift 版 LMConsolidator 並未在此安排對 EOF 的去重複工序。
+          /// 但這個函式執行完之後往往就會 consolidate() 整理格式，所以不會有差。
           if !strIncoming.hasSuffix("\n") {
             IME.prtDebugIntel("EOF Fix Necessity Confirmed, Start Fixing.")
             if let writeFile = FileHandle(forUpdatingAtPath: path),
@@ -81,10 +89,14 @@ extension vChewing {
       return false
     }
 
+    /// 統整給定的檔案的格式。
+    /// - Parameters:
+    ///   - path: 給定檔案路徑。
+    ///   - shouldCheckPragma: 是否在檔案標頭完好無損的情況下略過對格式的整理。
+    /// - Returns: 若整理順利或無須整理，則為真；反之為假。
     @discardableResult public static func consolidate(path: String, pragma shouldCheckPragma: Bool) -> Bool {
-      var pragmaResult = false
+      let pragmaResult = checkPragma(path: path)
       if shouldCheckPragma {
-        pragmaResult = checkPragma(path: path)
         if pragmaResult {
           return true
         }
@@ -105,6 +117,7 @@ extension vChewing {
           strProcessed.regReplace(pattern: #"( +|　+| +|\t+)+"#, replaceWith: " ")
           // 去除行尾行首空格
           strProcessed.regReplace(pattern: #"(^ | $)"#, replaceWith: "")
+          strProcessed.regReplace(pattern: #"(\n | \n)"#, replaceWith: "\n")
           // CR & FF to LF, 且去除重複行
           strProcessed.regReplace(pattern: #"(\f+|\r+|\n+)+"#, replaceWith: "\n")
           if strProcessed.prefix(1) == " " {  // 去除檔案開頭空格
@@ -114,21 +127,21 @@ extension vChewing {
             strProcessed.removeLast()
           }
 
-          // Step 3: Add Formatted Pragma, the Sorted Header:
+          // Step 2: Add Formatted Pragma, the Sorted Header:
           if !pragmaResult {
             strProcessed = kPragmaHeader + "\n" + strProcessed  // Add Sorted Header
           }
 
-          // Step 4: Deduplication.
+          // Step 3: Deduplication.
           let arrData = strProcessed.split(separator: "\n")
           // 下面兩行的 reversed 是首尾顛倒，免得破壞最新的 override 資訊。
           let arrDataDeduplicated = Array(NSOrderedSet(array: arrData.reversed()).array as! [String])
           strProcessed = arrDataDeduplicated.reversed().joined(separator: "\n") + "\n"
 
-          // Step 5: Remove duplicated newlines at the end of the file.
-          strProcessed.regReplace(pattern: "\\n+", replaceWith: "\n")
+          // Step 4: Remove duplicated newlines at the end of the file.
+          strProcessed.regReplace(pattern: #"\n+"#, replaceWith: "\n")
 
-          // Step 6: Write consolidated file contents.
+          // Step 5: Write consolidated file contents.
           try strProcessed.write(to: urlPath, atomically: false, encoding: .utf8)
 
         } catch {
diff --git a/UserPhraseEditor/StringExtension.swift b/UserPhraseEditor/StringExtension.swift
index 946852e8..747045a0 100644
--- a/UserPhraseEditor/StringExtension.swift
+++ b/UserPhraseEditor/StringExtension.swift
@@ -52,14 +52,18 @@ extension String {
     // Tab to ASCII Space
     // 統整連續空格為一個 ASCII 空格
     strProcessed.regReplace(pattern: #"( +|　+| +|\t+)+"#, replaceWith: " ")
-    strProcessed.regReplace(pattern: #"(^ | $)"#, replaceWith: "")  // 去除行尾行首空格
-    strProcessed.regReplace(pattern: #"(\f+|\r+|\n+)+"#, replaceWith: "\n")  // CR & FF to LF, 且去除重複行
+    // 去除行尾行首空格
+    strProcessed.regReplace(pattern: #"(^ | $)"#, replaceWith: "")
+    strProcessed.regReplace(pattern: #"(\n | \n)"#, replaceWith: "\n")
+    // CR & FF to LF, 且去除重複行
+    strProcessed.regReplace(pattern: #"(\f+|\r+|\n+)+"#, replaceWith: "\n")
     if strProcessed.prefix(1) == " " {  // 去除檔案開頭空格
       strProcessed.removeFirst()
     }
     if strProcessed.suffix(1) == " " {  // 去除檔案結尾空格
       strProcessed.removeLast()
     }
+
     if cnvHYPYtoBPMF {
       // Step 2: Convert HanyuPinyin to Bopomofo.
       // 漢語拼音轉注音，得先從最長的可能的拼音組合開始轉起，