docs(feature): New CE2 preference: Prefer strict commenting of select…

…ed text over commenting selected lines

YoYoGames/GameMaker-Bugs#8869

Manual/contents/Setting_Up_And_Version_Information/IDE_Preferences/Text_Editor_2_Preferences.htm

@@ -83,6 +83,7 @@ <h3>Editing</h3>
     <li><strong>Allow selected text to be dragged and dropped</strong>: This controls whether you are able to drag and drop selected text in an editor from one place in the document to another.</li>
     <li><strong>Trim leading whitespace on backspace</strong>: When deleting whitespace at the start of a line using <span class="shortcut">backspace</span>, this controls whether the newline character before the whitespace is deleted as well, joining both lines together.</li>
     <li><strong>Insert separating whitespace when joining lines</strong>: This controls whether whitespace is inserted when pressing <span class="shortcut">Backspace</span> at the start of a line to join it with the line before.</li>
+    <li><span><strong>Prefer strict commenting of selected text over commenting selected lines</strong>: When enabled, commenting selected text with <span class="shortcut">CTRL+K</span> will comment from the start of the selection to the end of the selection. When disabled, all selected lines will completely be commented out regardless of where the text selection begins or ends within the lines. (Default: Enabled)</span></li>
     <li><strong>Undo/Redo stack limit</strong>: Size of the undo/redo stack limit which controls how many undo commands you can perform. Any value below 0 is considered &quot;unlimited&quot;. (Default: 200)</li>
   </ul>
   <h2 id="h">Theme</h2>