Index: openacs-4/packages/acs-core-docs/www/install-redhat.adp
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/install-redhat.adp,v
diff -u -r1.3 -r1.4
--- openacs-4/packages/acs-core-docs/www/install-redhat.adp	8 Nov 2017 09:42:11 -0000	1.3
+++ openacs-4/packages/acs-core-docs/www/install-redhat.adp	12 Apr 2018 06:40:32 -0000	1.4
@@ -225,7 +225,7 @@
 level indicating which services should be up and down at any given
 service level. We'll use this system for PostgreSQL, but
 we'll use daemontools to perform a similar function for
-AOLserver. (The reason for this discrepencies is that, while
+AOLserver. (The reason for these discrepencies is that, while
 daemontools is better, it's a pain in the ass to deal with and
 nobody&#39;s had any trouble leaving PostgreSQL the way it is.)</p><pre class="screen">
 [root root]# <strong class="userinput"><code>service pcmcia stop</code></strong>
Index: openacs-4/packages/acs-core-docs/www/xml/install-guide/red-hat.xml
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/xml/install-guide/red-hat.xml,v
diff -u -r1.10 -r1.11
--- openacs-4/packages/acs-core-docs/www/xml/install-guide/red-hat.xml	7 Aug 2017 23:47:55 -0000	1.10
+++ openacs-4/packages/acs-core-docs/www/xml/install-guide/red-hat.xml	12 Apr 2018 06:40:32 -0000	1.11
@@ -301,7 +301,7 @@
          which services should be up and down at any given service
          level.  We&#39;ll use this system for PostgreSQL, but we&#39;ll use
          daemontools to perform a similar function for AOLserver.
-         (The reason for this discrepencies is that, while daemontools
+         (The reason for these discrepencies is that, while daemontools
          is better, it&#39;s a pain in the ass to deal with and nobody&#39;s
          had any trouble leaving PostgreSQL the way it is.)
        </para>
Index: openacs-4/packages/acs-kernel/sql/postgresql/upgrade/upgrade-5.9.0d5-5.9.0d6.sql
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-kernel/sql/postgresql/upgrade/upgrade-5.9.0d5-5.9.0d6.sql,v
diff -u -r1.2 -r1.3
--- openacs-4/packages/acs-kernel/sql/postgresql/upgrade/upgrade-5.9.0d5-5.9.0d6.sql	7 Aug 2017 23:47:56 -0000	1.2
+++ openacs-4/packages/acs-kernel/sql/postgresql/upgrade/upgrade-5.9.0d5-5.9.0d6.sql	12 Apr 2018 06:40:32 -0000	1.3
@@ -1,6 +1,6 @@
 
 -- Antonio Pisano 2015-07-29: removed exclusive lock
--- for this procedures as it is sufficient to handle
+-- for these procedures as it is sufficient to handle
 -- exception/ignore the case. Locking esclusively
 -- could cause deadlock in certain situations.
 
Index: openacs-4/packages/acs-tcl/tcl/deprecated-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-tcl/tcl/deprecated-procs.tcl,v
diff -u -r1.13 -r1.14
--- openacs-4/packages/acs-tcl/tcl/deprecated-procs.tcl	11 Apr 2018 21:35:07 -0000	1.13
+++ openacs-4/packages/acs-tcl/tcl/deprecated-procs.tcl	12 Apr 2018 06:40:32 -0000	1.14
@@ -688,7 +688,7 @@
             # the variable, # or is trying to modify the WHERE clause
             # by adding "or ...".
             #
-            # Let's see if Oracle would accept this variables as part
+            # Let's see if Oracle would accept these variables as part
             # of a typical WHERE clause, either as string or integer.
             #
             # michael@arsdigita.com: Should we grab a handle once
Index: openacs-4/packages/dotlrn-jabber/tcl/dotlrn-jabber-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/dotlrn-jabber/tcl/dotlrn-jabber-procs.tcl,v
diff -u -r1.4 -r1.5
--- openacs-4/packages/dotlrn-jabber/tcl/dotlrn-jabber-procs.tcl	27 Mar 2018 14:22:30 -0000	1.4
+++ openacs-4/packages/dotlrn-jabber/tcl/dotlrn-jabber-procs.tcl	12 Apr 2018 06:40:32 -0000	1.5
@@ -67,7 +67,7 @@
     } {
         Add the forums applet to a dotlrn community
     } {
-        # Just Mount the Jabber package under this communities URL
+        # Just Mount the Jabber package under this community URL
      
 #	set community_package_id [dotlrn_community::get_package_id $community_id]
 
Index: openacs-4/packages/xotcl-core/tcl/chat-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xotcl-core/tcl/Attic/chat-procs.tcl,v
diff -u -r1.30 -r1.31
--- openacs-4/packages/xotcl-core/tcl/chat-procs.tcl	24 Dec 2017 12:28:07 -0000	1.30
+++ openacs-4/packages/xotcl-core/tcl/chat-procs.tcl	12 Apr 2018 06:40:32 -0000	1.31
@@ -166,7 +166,7 @@
       :add_msg -get_new false $msg
     }
     
-    # This values could already not be here. Just ignore when we don't
+    # These values could already not be here. Just ignore when we don't
     # find them
     try {
       ::xo::clusterwide nsv_unset -nocomplain ${:array}-login $user_id
Index: openacs-4/packages/xotcl-core/tcl/generic-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xotcl-core/tcl/generic-procs.tcl,v
diff -u -r1.103 -r1.104
--- openacs-4/packages/xotcl-core/tcl/generic-procs.tcl	22 Dec 2017 13:51:55 -0000	1.103
+++ openacs-4/packages/xotcl-core/tcl/generic-procs.tcl	12 Apr 2018 06:40:32 -0000	1.104
@@ -609,7 +609,7 @@
     }
     lappend cmd \
         -row_pretty_plural ${:pretty_plural}
-    # This properties will be passed as they are
+    # These properties will be passed as they are
     foreach prop {
       pass_properties
       checkbox_name