Re-word 'Comment spacing' note in gdscript_styleguide.rst

Author: BWpanda

tutorials/scripting/gdscript/gdscript_styleguide.rst

@@ -477,9 +477,9 @@ comments from disabled code.
 
 .. note::
 
-    In the script editor, to toggle the selected code commented, press
-    :kbd:`Ctrl + K`. This feature adds a single ``#`` sign at the start
-    of the selected lines.
+    In the script editor, to toggle commenting of the selected code, press
+    :kbd:`Ctrl + K`. This feature adds/removes a single ``#`` sign before any
+    code on the selected lines.
 
 Whitespace
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