Remove spaces before commas in help.csv

h2/src/docsrc/help/help.csv

@@ -230,7 +230,7 @@ Can be used to create a recursive or non-recursive query (common table expressio
 For recursive queries the first select has to be a UNION.
 One or more common table entries can be referred to by name.
 Column name declarations are now optional - the column names will be inferred from the named select queries.
-The final action in a WITH statement can be a select , insert , update , merge , delete or create table.
+The final action in a WITH statement can be a select, insert, update, merge, delete or create table.
 ","
 WITH RECURSIVE cte(n) AS (
         SELECT 1