Remove incorrect docs for ::toggleLineCommentsForBufferRows

src/language-mode.coffee

@@ -26,8 +26,6 @@ class LanguageMode
   #
   # startRow - The row {Number} to start at
   # endRow - The row {Number} to end at
-  #
-  # Returns an {Array} of the commented {Ranges}.
   toggleLineCommentsForBufferRows: (start, end) ->
     scope = @editor.scopeDescriptorForBufferPosition([start, 0])
     commentStartEntry = atom.config.getAll('editor.commentStart', {scope})[0]
@@ -97,6 +95,7 @@ class LanguageMode
             buffer.insert([row, indentLength], commentStartString)
           else
             buffer.setTextInRange([[row, 0], [row, indentString.length]], indentString + commentStartString)
+    return
 
   # Folds all the foldable lines in the buffer.
   foldAll: ->

src/selection.coffee

@@ -536,8 +536,6 @@ class Selection extends Model
   # of a comment.
   #
   # Removes the comment if they are currently wrapped in a comment.
-  #
-  # Returns an Array of the commented {Range}s.
   toggleLineComments: ->
     @editor.toggleLineCommentsForBufferRows(@getBufferRowRange()...)
 

src/text-editor.coffee

@@ -998,8 +998,6 @@ class TextEditor extends Model
   # Extended: Toggle line comments for rows intersecting selections.
   #
   # If the current grammar doesn't support comments, does nothing.
-  #
-  # Returns an {Array} of the commented {Range}s.
   toggleLineCommentsInSelection: ->
     @mutateSelectedText (selection) -> selection.toggleLineComments()