Index: openacs-4/packages/oacs-dav/tcl/oacs-dav-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/oacs-dav/tcl/oacs-dav-procs.tcl,v
diff -u -N -r1.21 -r1.22
--- openacs-4/packages/oacs-dav/tcl/oacs-dav-procs.tcl	9 May 2018 15:33:33 -0000	1.21
+++ openacs-4/packages/oacs-dav/tcl/oacs-dav-procs.tcl	17 May 2018 14:19:23 -0000	1.22
@@ -343,7 +343,7 @@
     # we need item_id and content_type
     # we should use content::init but that has caching and  I don't
     # have time to resolve the issues that raises right now
-    # a full-featured, consistently used Tcl api for CR will fix that
+    # a full-featured, consistently used Tcl API for CR will fix that
     if {[llength $urlv] > 2} {
         set parent_url [join [lrange $urlv 0 [llength $urlv]-2] "/" ]
     } else {
@@ -390,7 +390,7 @@
 }
 
 ad_proc -public oacs_dav::handle_request { args } {
-    dispatch request to the proper service contract implmentation
+    dispatch request to the proper service contract implementation
 } {
 
     set uri [oacs_dav::conn uri]
Index: openacs-4/packages/oacs-dav/tcl/tDAV-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/oacs-dav/tcl/tDAV-procs.tcl,v
diff -u -N -r1.18 -r1.19
--- openacs-4/packages/oacs-dav/tcl/tDAV-procs.tcl	9 May 2018 15:33:33 -0000	1.18
+++ openacs-4/packages/oacs-dav/tcl/tDAV-procs.tcl	17 May 2018 14:19:23 -0000	1.19
@@ -96,7 +96,7 @@
 # get body
 
 proc tdav::xml_valid_p {xml_doc} {
-# TODO use tnc with tDOM to vaildate the xml request
+# TODO use tnc with tDOM to validate the xml request
     return 1
 
 }
@@ -1135,7 +1135,7 @@
         set depth [tdav::conn depth]
         set timeout [tdav::conn lock_timeout]
         if {$timeout eq ""} {
-        #probably make this a paramter?
+        #probably make this a parameter?
             set timeout 180
         }
         if {"" ne $existing_lock_token && [file exists [tdav::get_lock_file $uri]} {
@@ -1548,7 +1548,7 @@
     } else {
         ns_log notice "tDAV: Filesystem access by WebDAV disabled"
     }
-    # Store the tDAV properties in an nsv set so that the registerd
+    # Store the tDAV properties in an nsv set so that the registered
     # filters and procedures don't have to read the config file
     # anymore.
 
Index: openacs-4/packages/oacs-dav/www/doc/index.adp
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/oacs-dav/www/doc/index.adp,v
diff -u -N -r1.4 -r1.5
--- openacs-4/packages/oacs-dav/www/doc/index.adp	29 Mar 2018 17:28:50 -0000	1.4
+++ openacs-4/packages/oacs-dav/www/doc/index.adp	17 May 2018 14:19:23 -0000	1.5
@@ -11,8 +11,8 @@
 package.</p>
 <h2>Installation</h2>
 <p>Install through the APM. If you install file-storage, WebDAV
-support is installed automatically. In addition you should check the
-tDAV specific configuration parameters to the AOLserver
+support is installed automatically. In addition you should check
+the tDAV specific configuration parameters to the AOLserver
 configuration file. The default parameters work fine, they will
 create webdav URLs like <em>yoursite/</em>dav/*</p>
 <p>You can visit the /webdav-support/ page to control webdav access
@@ -65,9 +65,9 @@
 and the requested method is PUT, a new item should be created. If
 the method is not PUT, a 404 error should be returned.</p>
 <p>oacs_dav::handle_request will call the service contract
-implementation for the content_type of the item. If the request is a
-PUT, first the dav_put_type service contract for the package_key of
-the request is called. For file-storage this returns
+implementation for the content_type of the item. If the request is
+a PUT, first the dav_put_type service contract for the package_key
+of the request is called. For file-storage this returns
 "file_storage_object" so items created by PUT are created
 as file_storage_objects instead of generic content_revisions.</p>
 <p>The service contract implementation for each operation must