Manual.rst: Fix typo

Documentation/CodingGuideline.rst

@@ -64,7 +64,7 @@ QFQ content record
     # {{country:SE}}
     #
 
-* A good practice is to define all possible STORE_SIP Parameter in a SQL at the beginning and to copy the to STORE_RECORD::
+* A good practice is to define all possible STORE_SIP Parameter in a SQL at the beginning and copy them to STORE_RECORD::
 
   10 {
     # Normalize variables