Modifies H1 titles for better SEO (#135057)

docs/reference/elasticsearch-plugins/analysis-phonetic-token-filter.md

@@ -1,9 +1,10 @@
 ---
 mapped_pages:
   - https://www.elastic.co/guide/en/elasticsearch/plugins/current/analysis-phonetic-token-filter.html
+navigation_title: phonetic token filter
 ---
 
-# phonetic token filter [analysis-phonetic-token-filter]
+# phonetic token filter plugin [analysis-phonetic-token-filter]
 
 The `phonetic` token filter takes the following settings:
 

docs/reference/text-analysis/analysis-phonetic-tokenfilter.md

@@ -4,7 +4,7 @@ mapped_pages:
   - https://www.elastic.co/guide/en/elasticsearch/reference/current/analysis-phonetic-tokenfilter.html
 ---
 
-# Phonetic token filter [analysis-phonetic-tokenfilter]
+# Phonetic token filter for text analysis [analysis-phonetic-tokenfilter]
 
 
 The `phonetic` token filter is provided as the [`analysis-phonetic`](/reference/elasticsearch-plugins/analysis-phonetic.md) plugin.