Index: openacs-4/packages/dotlrn-catalog/tcl/dotlrn-catalog-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/dotlrn-catalog/tcl/dotlrn-catalog-procs.tcl,v
diff -u -r1.7 -r1.8
--- openacs-4/packages/dotlrn-catalog/tcl/dotlrn-catalog-procs.tcl	29 Mar 2018 23:28:10 -0000	1.7
+++ openacs-4/packages/dotlrn-catalog/tcl/dotlrn-catalog-procs.tcl	24 May 2018 07:06:08 -0000	1.8
@@ -157,7 +157,7 @@
     -rel_id:required
 } {
     Deletes the relation of dotlrn_catalog and dotrln class or community
-    @rel_id The id of the realtion
+    @rel_id The id of the relation
 } {
     db_exec_plsql remove_relation { }
 }
Index: openacs-4/packages/dotlrn-ecommerce/www/applications.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/dotlrn-ecommerce/www/applications.tcl,v
diff -u -r1.61 -r1.62
--- openacs-4/packages/dotlrn-ecommerce/www/applications.tcl	15 Sep 2017 07:38:10 -0000	1.61
+++ openacs-4/packages/dotlrn-ecommerce/www/applications.tcl	24 May 2018 07:06:08 -0000	1.62
@@ -383,7 +383,7 @@
     ad_script_abort
 }
 
-set list_filters [concat $list_filters $search_arr(list_filters)]
+lappend list_filters {*}$search_arr(list_filters)
 
 #lappend list_filters csv_p {
 #    label "[_ dotlrn-ecommerce.Export]"
@@ -694,7 +694,7 @@
 		    }
 		}
 		# add his assessment revision to the list 
-		# so that we dont query it again
+		# so that we don't query it again
 		lappend assessment_rev_id_list $assessment_rev_id
 	    }
 
Index: openacs-4/packages/dotlrn-ecommerce/www/ecommerce/shopping-cart-add.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/dotlrn-ecommerce/www/ecommerce/shopping-cart-add.tcl,v
diff -u -r1.37 -r1.38
--- openacs-4/packages/dotlrn-ecommerce/www/ecommerce/shopping-cart-add.tcl	19 Mar 2007 17:21:40 -0000	1.37
+++ openacs-4/packages/dotlrn-ecommerce/www/ecommerce/shopping-cart-add.tcl	24 May 2018 07:06:08 -0000	1.38
@@ -346,7 +346,7 @@
 # (this is double click protection).  If they want to update
 # quantities, they can do so from the shopping cart page.  
 
-# Bart Teeuwisse: Fine tuned the postgresql version to only reject
+# Bart Teeuwisse: Fine tuned the PostgreSQL version to only reject
 # items that were added to the shopping cart in the last 5 seconds.
 # That should be enough to protect from double clicks yet provides a
 # more intuitive user experience.