diff --git a/lib/ace/document.js b/lib/ace/document.js
index 57369346..81ffe20d 100644
--- a/lib/ace/document.js
+++ b/lib/ace/document.js
@@ -106,7 +106,7 @@ var Document = function(text) {
           case "auto":
               return this.$autoNewLine;
       }
-    },
+    };
 
     this.$autoNewLine = "\n";
     this.$newLineMode = "auto";
@@ -169,7 +169,7 @@ var Document = function(text) {
             position.column = this.getLine(length-1).length;
         }
         return position;
-    }
+    };
 
     this.insert = function(position, text) {
         if (text.length == 0)
@@ -209,7 +209,7 @@ var Document = function(text) {
         };
         this._dispatchEvent("change", { data: delta });
         return range.end;
-    },
+    };
 
     this.insertNewLine = function(position) {
         position = this.$clipPosition(position);
@@ -372,13 +372,13 @@ var Document = function(text) {
             var range = Range.fromPoints(delta.range.start, delta.range.end);
 
             if (delta.action == "insertLines")
-                this.insertLines(range.start.row, delta.lines)
+                this.insertLines(range.start.row, delta.lines);
             else if (delta.action == "insertText")
-                this.insert(range.start, delta.text)
+                this.insert(range.start, delta.text);
             else if (delta.action == "removeLines")
-                this.removeLines(range.start.row, range.end.row - 1)
+                this.removeLines(range.start.row, range.end.row - 1);
             else if (delta.action == "removeText")
-                this.remove(range)
+                this.remove(range);
         }
     };
 
@@ -389,13 +389,13 @@ var Document = function(text) {
             var range = Range.fromPoints(delta.range.start, delta.range.end);
 
             if (delta.action == "insertLines")
-                this.removeLines(range.start.row, range.end.row - 1)
+                this.removeLines(range.start.row, range.end.row - 1);
             else if (delta.action == "insertText")
-                this.remove(range)
+                this.remove(range);
             else if (delta.action == "removeLines")
-                this.insertLines(range.start.row, delta.lines)
+                this.insertLines(range.start.row, delta.lines);
             else if (delta.action == "removeText")
-                this.insert(range.start, delta.text)
+                this.insert(range.start, delta.text);
         }
     };
 
diff --git a/lib/ace/edit_session.js b/lib/ace/edit_session.js
index 69ad06c2..cbdcc1c9 100644
--- a/lib/ace/edit_session.js
+++ b/lib/ace/edit_session.js
@@ -988,10 +988,10 @@ var EditSession = function(text, mode) {
         var useWrapMode = this.$useWrapMode;
         var len;
         var action = e.data.action;
-        var firstRow = e.data.range.start.row,
-            lastRow = e.data.range.end.row,
-            start = e.data.range.start,
-            end = e.data.range.end;
+        var firstRow = e.data.range.start.row;
+        var lastRow = e.data.range.end.row;
+        var start = e.data.range.start;
+        var end = e.data.range.end;
         var removedFolds = null;
 
         if (action.indexOf("Lines") != -1) {
@@ -1158,7 +1158,7 @@ var EditSession = function(text, mode) {
         TAB = 11,
         TAB_SPACE = 12;
 
-    this.$computeWrapSplits = function(tokens, wrapLimit, tabSize) {
+    this.$computeWrapSplits = function(tokens, wrapLimit) {
         if (tokens.length == 0) {
             return [];
         }
@@ -1175,11 +1175,11 @@ var EditSession = function(text, mode) {
             var len = displayed.length;
             displayed.join("").
                 // Get all the TAB_SPACEs.
-                replace(/12/g, function(m) {
+                replace(/12/g, function() {
                     len -= 1;
                 }).
                 // Get all the CHAR_EXT/multipleWidth characters.
-                replace(/2/g, function(m) {
+                replace(/2/g, function() {
                     len -= 1;
                 });