Index: openacs-4/packages/chat/www/chat.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/chat/www/chat.tcl,v
diff -u -r1.20.2.4 -r1.20.2.5
--- openacs-4/packages/chat/www/chat.tcl	5 Mar 2019 09:44:49 -0000	1.20.2.4
+++ openacs-4/packages/chat/www/chat.tcl	5 Oct 2019 13:11:52 -0000	1.20.2.5
@@ -48,12 +48,12 @@
 if { $moderate_room_p == "t" } {
     set moderator_p [permission::permission_p -object_id $room_id -privilege "chat_moderator"]
 } else {
-    # This is an unmoderate room, therefore everyone is a moderator.
+    # This is an unmoderated room, therefore, everyone is a moderator.
     set moderator_p "1"
 }
 
 if { ($read_p == 0 && $write_p == 0) || ($ban_p == 1) } {
-    #Display unauthorize privilege page.
+    # Display unauthorize privilege page.
     ad_returnredirect unauthorized
     ad_script_abort
 }
Index: openacs-4/packages/forums/lib/message/post.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/forums/lib/message/post.tcl,v
diff -u -r1.30.2.3 -r1.30.2.4
--- openacs-4/packages/forums/lib/message/post.tcl	15 Jul 2019 14:49:06 -0000	1.30.2.3
+++ openacs-4/packages/forums/lib/message/post.tcl	5 Oct 2019 13:17:05 -0000	1.30.2.4
@@ -24,7 +24,7 @@
 #
 # 'Simple' or 'Complex' (legacy) attachment style
 #
-# - Simple (default): just allow to attach new files to a message using the file
+# - Simple (default): just allow one to attach new files to a message using the file
 #   widget during post, and using the attachments package API to 'attach' them
 #   to the message.
 #
Index: openacs-4/packages/forums/www/message-post.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/forums/www/message-post.tcl,v
diff -u -r1.48.2.1 -r1.48.2.2
--- openacs-4/packages/forums/www/message-post.tcl	19 Jun 2019 15:59:27 -0000	1.48.2.1
+++ openacs-4/packages/forums/www/message-post.tcl	5 Oct 2019 13:17:05 -0000	1.48.2.2
@@ -40,11 +40,12 @@
 
 ##############################
 # Pull out required forum and parent data and
-# perform security checks
+# perform security checks.
 #
 if {$parent_id eq ""} {
-    # no parent_id, therefore new thread
-    # require thread creation privs
+    # No parent_id was specified, therefore, we need the forums info
+    # to check permissions ant to check the forums settings, whether
+    # new threads are allowed in general.
     forum::get -forum_id $forum_id -array forum
 
     if { ![permission::permission_p -object_id $forum_id -privilege "forum_moderate"] } {