Index: openacs-4/packages/acs-events/sql/postgresql/test/timespan-test.sql
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-events/sql/postgresql/test/timespan-test.sql,v
diff -u -r1.4 -r1.5
--- openacs-4/packages/acs-events/sql/postgresql/test/timespan-test.sql	7 Aug 2017 23:47:56 -0000	1.4
+++ openacs-4/packages/acs-events/sql/postgresql/test/timespan-test.sql	31 Jan 2018 20:43:23 -0000	1.5
@@ -174,7 +174,7 @@
 	-- JS: Aha, a demonstration of the effect of transactions to foreign keys
 	-- JS: It seems that while timespan__delete would remove the row from
 	-- JS: time_intervals, the cascade delete removal of the corresponding row
-	-- JS: in timespans is not yet done until the transation is complete.  Thus,
+	-- JS: in timespans is not yet done until the transaction is complete.  Thus,
 	-- JS: deleting the row in the shadow table within this function/transaction 
 	-- JS: will cause the comparison of the timespans table and the shadow table 
 	-- JS: to fail (since delete will immediately remove the row from the shadow 
Index: openacs-4/packages/acs-events/sql/postgresql/test/utest-create.sql
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-events/sql/postgresql/test/utest-create.sql,v
diff -u -r1.3 -r1.4
--- openacs-4/packages/acs-events/sql/postgresql/test/utest-create.sql	30 Mar 2013 13:00:30 -0000	1.3
+++ openacs-4/packages/acs-events/sql/postgresql/test/utest-create.sql	31 Jan 2018 20:43:24 -0000	1.4
@@ -209,7 +209,7 @@
    eq__check_this boolean,
    eq__against_this boolean,
    eq__null_ok boolean,  -- default false
-   eq__raise_exc boolean -- defualt false
+   eq__raise_exc boolean -- default false
 
 ) RETURNS integer AS $$
 DECLARE
Index: openacs-4/packages/acs-bootstrap-installer/installer/index.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-bootstrap-installer/installer/index.tcl,v
diff -u -r1.31 -r1.32
--- openacs-4/packages/acs-bootstrap-installer/installer/index.tcl	7 Aug 2017 23:47:46 -0000	1.31
+++ openacs-4/packages/acs-bootstrap-installer/installer/index.tcl	31 Jan 2018 20:45:38 -0000	1.32
@@ -37,7 +37,7 @@
     ns_shutdown
   } else {
     install_return 200 "Error" "
-The installation program has encounted an error.  Please drop your OpenACS tablespace
+The installation program has encountered an error.  Please drop your OpenACS tablespace
 and the OpenACS username, recreate them, and try again.  You can log this as a bug
 using the <a href=\"http://openacs.org/bugtracker/openacs\">OpenACS Bug Tracker</a>. 
 "
Index: openacs-4/packages/acs-bootstrap-installer/installer/www/blank-master.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-bootstrap-installer/installer/www/blank-master.tcl,v
diff -u -r1.5 -r1.6
--- openacs-4/packages/acs-bootstrap-installer/installer/www/blank-master.tcl	20 Dec 2017 13:37:36 -0000	1.5
+++ openacs-4/packages/acs-bootstrap-installer/installer/www/blank-master.tcl	31 Jan 2018 20:45:38 -0000	1.6
@@ -195,7 +195,7 @@
     -content "text/html; charset=$doc(charset)" \
     -http_equiv "content-type"
 #
-# The following meta tags are unknwon for HTML5, therefore discouraged
+# The following meta tags are unknown for HTML5, therefore discouraged
 #
 # template::head::add_meta \
 #     -content "text/css" \
Index: openacs-4/packages/acs-bootstrap-installer/tcl/00-proc-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-bootstrap-installer/tcl/00-proc-procs.tcl,v
diff -u -r1.46 -r1.47
--- openacs-4/packages/acs-bootstrap-installer/tcl/00-proc-procs.tcl	22 Jan 2018 00:15:23 -0000	1.46
+++ openacs-4/packages/acs-bootstrap-installer/tcl/00-proc-procs.tcl	31 Jan 2018 20:45:38 -0000	1.47
@@ -732,7 +732,7 @@
             <code>ad_proc -callback foo::bar::zip -impl myimpl  { } { } { #code }</code>
         <li>Two ways to call:
 		<ul>
-		  <li>then you can call _all_ implentations (ie. in an event / event handler type arrangement) with
+		  <li>then you can call _all_ implementations (ie. in an event / event handler type arrangement) with
 		    <code>callback foo::bar::zip $arg1 $arg2</code>
                   <li>or you can call a specific implementation (ie. in a service contract type arrangement) with
                       <code>callback -impl myimpl foo::bar::zip $arg1 $arg2</code>