Add missing POD, or fix POD typos which caused coverage to be low.

lib/WebGUI/Crud.pm

@@ -192,7 +192,7 @@ sub create {
 
 #-------------------------------------------------------------------
 
-=head2 crud_createOrUpdate ( session )
+=head2 crud_createOrUpdateTable ( session )
 
 A detection class method used to affirm creation or update of the database table using the crud_definition(). Returns 1 on successful completion.
 

lib/WebGUI/FilePump/Bundle.pm

@@ -552,7 +552,7 @@ sub fetchAsset {
 
 #-------------------------------------------------------------------
 
-=head2 fetchDirectory ( $uri )
+=head2 fetchDir ( $uri )
 
 Fetches all files from a filesystem directory.  Returns a hashref
 with the date that the directory was last updated, a contents entry

lib/WebGUI/Shop/Transaction.pm

@@ -395,6 +395,12 @@ sub getTransactionIdsForUser {
 
 #-------------------------------------------------------------------
 
+=head2 getTransactionVars 
+
+Returns a set of template variables for the current transaction.
+
+=cut
+
 sub getTransactionVars {
     my $self = shift;
     my $url  = $self->session->url;