-@code{"search phrase"} for the full text search. It is just a string
-which contains the words to be searched for, combined by operators
-like AND, ANDNOT and OR. If there is no operator between the words,
-AND is used by default.
+@code{"search phrase"} for the text search. It is just a string which
+contains the words to be searched for, combined by operators like AND,
+ANDNOT and OR@. If there is no operator between the words, AND is
+used by default. Only complete words, contained in a message body,
+are searched for.