rephrase

Author: JPryce-Aklundh

modules/ROOT/pages/clauses/filter.adoc

@@ -162,7 +162,7 @@ Because `WHERE` is a subclause belonging to `OPTIONAL MATCH`, it only filters th
 In this case, `OPTIONAL MATCH` always keeps all rows from xref:clauses/unwind.adoc[`UNWIND`], and `WHERE` does not remove any rows returning `NULL.`
 The same is not true if `WHERE` is exchanged for `FILTER`:
 
-.`FILTER` adding a post-filtering to `OPTIONAL MATCH`
+.`FILTER` adding post-filtering to `OPTIONAL MATCH`
 [source, cypher]
 ----
 UNWIND [32,37,40] AS ages
@@ -187,7 +187,7 @@ That is, when `OPTIONAL MATCH` fails to find a match and `p` is `NULL`, `FILTER
 
 =====
 
-.`FILTER` cannot be used to add filter to patterns
+.`FILTER` cannot be used within patterns
 =====
 
 Because `WHERE` is a subclause qualifying a described pattern, it can be used inside patterns.