[Docs] Fix runtime grok script example (#87851)

* [Docs] Fix runtime grok script example

* Update runtime.asciidoc

Small fix.

* Update runtime.asciidoc

Small fix...

* Update common-script-uses.asciidoc

Small fix.

* Update docs/reference/scripting/common-script-uses.asciidoc

Co-authored-by: Adam Locke <adam.locke@elastic.co>

Co-authored-by: Adam Locke <adam.locke@elastic.co>

docs/reference/mapping/runtime.asciidoc

@@ -1358,9 +1358,9 @@ field within a document. A grok pattern is like a regular expression that
 supports aliased expressions that you can reuse.
 
 The script matches on the `%{COMMONAPACHELOG}` log pattern, which understands
-the structure of Apache logs. If the pattern matches, the script emits the
-value of the matching IP address. If the pattern doesn't match
-(`clientip != null`), the script just returns the field value without crashing.
+the structure of Apache logs. If the pattern matches (`clientip != null`),
+the script emits the value of the matching IP address. If the pattern doesn't
+match, the script just returns the field value without crashing.
 
 [source,console]
 ----

docs/reference/scripting/common-script-uses.asciidoc

@@ -76,9 +76,9 @@ field as a runtime field in the mapping. The following runtime script defines a
 grok pattern that extracts structured fields out of the `message` field. 
 
 The script matches on the `%{COMMONAPACHELOG}` log pattern, which understands
-the structure of Apache logs. If the pattern matches, the script emits the
-value matching the IP address. If the pattern doesn't match
-(`clientip != null`), the script just returns the field value without crashing.
+the structure of Apache logs. If the pattern matches (`clientip != null`), the
+script emits the value of the matching IP address. If the pattern doesn't match,
+the script just returns the field value without crashing.
 
 [source,console]
 ----
@@ -418,4 +418,4 @@ defined it in the dissect pattern!
 }
 ----
 // TESTRESPONSE[s/"took" : 2/"took": "$body.took"/]
-// TESTRESPONSE[s/"_id" : "GXx3H3kBKGE42WRNlddJ"/"_id": $body.hits.hits.0._id/]
+// TESTRESPONSE[s/"_id" : "GXx3H3kBKGE42WRNlddJ"/"_id": $body.hits.hits.0._id/]