RM PR fixes 1

Author: rustagir

source/fundamentals/builders/vector-search.txt

@@ -27,8 +27,8 @@ the ``vectorSearch()`` helper method that you can use to
 create a :atlas:`$vectorSearch </atlas-vector-search/vector-search-stage/>`
 pipeline stage. This pipeline stage allows you to perform a **semantic
 search** on your documents. A semantic search is a type of search which
-locates information that is similar in meaning to your provided search
-term or phrase. 
+locates information that is similar in meaning, but not necessarily
+identical, to your provided search term or phrase.
 
 .. important:: Feature Compatibility