Index: openacs-4/packages/xowiki/tcl/form-field-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/tcl/form-field-procs.tcl,v
diff -u -N -r1.284.2.29 -r1.284.2.30
--- openacs-4/packages/xowiki/tcl/form-field-procs.tcl	1 Oct 2019 19:54:08 -0000	1.284.2.29
+++ openacs-4/packages/xowiki/tcl/form-field-procs.tcl	5 Oct 2019 13:24:53 -0000	1.284.2.30
@@ -508,7 +508,7 @@
 
     #
     # Disabled fields are not returned by the browsers. For some
-    # fields, we require to be sent. Therefore we include in these
+    # fields, we require to be sent. Therefore, we include in these
     # cases the value in an additional hidden field. Maybe we should
     # change in the future the "name" of the disabled entry to keep
     # some hypothetical html-checker quiet.
@@ -3318,7 +3318,7 @@
     if {${:resolve_local}} {
       #
       # resetting esp. the item-id is dangerous.
-      # Therefore we reset it immediately after the rendering
+      # Therefore, we reset it immediately after the rendering
       #
       #:log "#### RESOLVE LOCAL: setting for $item [$item name] set_resolve_context -parent_id [${:object} parent_id] -item_id [${:object} item_id]"
       $item set __RESOLVE_LOCAL 1
Index: openacs-4/packages/xowiki/tcl/package-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/tcl/package-procs.tcl,v
diff -u -N -r1.332.2.36 -r1.332.2.37
--- openacs-4/packages/xowiki/tcl/package-procs.tcl	1 Oct 2019 19:54:08 -0000	1.332.2.36
+++ openacs-4/packages/xowiki/tcl/package-procs.tcl	5 Oct 2019 13:24:53 -0000	1.332.2.37
@@ -1315,7 +1315,7 @@
     # templates that xowiki used were in the www directory. This had
     # the disadvantage, that for e.g. the template "edit.adp" a call
     # of "/xowiki/edit" returned an error, since the index.vuh file
-    # was bypassed and xowiki/www/edit.adp was called. Therefore the
+    # was bypassed and xowiki/www/edit.adp was called. Therefore, the
     # recommended place was changed to
     # xowiki/resources/templates/. However, this method hides the
     # location change and maintains backward compatibility. In some
@@ -2603,7 +2603,7 @@
     This web-callabel "delete" method does not require an instantiated object,
     while the class-specific delete methods in xowiki-procs need these.
     If a (broken) object can't be instantiated, it cannot be deleted.
-    Therefore we need this package level delete method.
+    Therefore, we need this package level delete method.
     While the class specific methods are used from the
     application pages, the package_level method is used from the admin pages.
 
Index: openacs-4/packages/xowiki/tcl/xowiki-form-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/tcl/xowiki-form-procs.tcl,v
diff -u -N -r1.147.2.8 -r1.147.2.9
--- openacs-4/packages/xowiki/tcl/xowiki-form-procs.tcl	1 Oct 2019 19:54:09 -0000	1.147.2.8
+++ openacs-4/packages/xowiki/tcl/xowiki-form-procs.tcl	5 Oct 2019 13:24:53 -0000	1.147.2.9
@@ -119,7 +119,7 @@
       }
 
       if {[string first "richtext" $__wspec] > -1} {
-        # ad_form does a subst, therefore escape esp. the JavaScript stuff
+        # ad_form does a subst, therefore, escape esp. the JavaScript stuff
         set __spec [string map {\[ \\[ \] \\] \$ \\$ \\ \\\\} $__spec]
       }
 
Index: openacs-4/packages/xowiki/tcl/xowiki-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/tcl/xowiki-procs.tcl,v
diff -u -N -r1.542.2.44 -r1.542.2.45
--- openacs-4/packages/xowiki/tcl/xowiki-procs.tcl	1 Oct 2019 19:54:09 -0000	1.542.2.44
+++ openacs-4/packages/xowiki/tcl/xowiki-procs.tcl	5 Oct 2019 13:24:53 -0000	1.542.2.45
@@ -224,7 +224,7 @@
   ::xo::db::require index -table xowiki_last_visited -col page_id
 
 
-  # Oracle has a limit of 3118 characters for keys, therefore we
+  # Oracle has a limit of 3118 characters for keys, therefore, we
   # cannot use "text" as type for "tag"
   ::xo::db::require table xowiki_tags {
     item_id    {integer references cr_items(item_id) on delete cascade}
@@ -4824,7 +4824,7 @@
     set group_name "fpg-${:parent_id}-${:name}"
     set group_id [group::get_id -group_name $group_name]
     if {$group_id eq ""} {
-      # group::new does not flush the cache - sigh!  Therefore we have
+      # group::new does not flush the cache - sigh!  Therefore, we have
       # to flush the old cache entry here manually.
       ns_cache flush util_memoize \
           "group::get_id_not_cached -group_name $group_name -subsite_id {} -application_group_id {}"
Index: openacs-4/packages/xowiki/tcl/upgrade/upgrade.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/tcl/upgrade/upgrade.tcl,v
diff -u -N -r1.15.2.7 -r1.15.2.8
--- openacs-4/packages/xowiki/tcl/upgrade/upgrade.tcl	17 Sep 2019 11:43:10 -0000	1.15.2.7
+++ openacs-4/packages/xowiki/tcl/upgrade/upgrade.tcl	5 Oct 2019 13:24:53 -0000	1.15.2.8
@@ -341,7 +341,7 @@
       }
       catch {
         #
-        # For new installs, the old column might not exist, therefore
+        # For new installs, the old column might not exist, therefore,
         # the catch operation.
         #
         db_dml drop_old_column \