Update source/chapters/library.rst

Co-authored-by: Swiftb0y <[email protected]>

source/chapters/library.rst

@@ -414,7 +414,7 @@ Mixxx supports the following filters:
      or not. Quotes must be used for multi-word text arguments.
 
   You can use the **=** operator to find only tracks where the entire property
-  text equals the search term. You can also enclose multiple terms in quotes.
+  text equals the search term. As without **=**, you must use quotes for more than one word.
   The first of the examples below will find only tracks where the title is
   "wow" (case-insensitive like the default search), i.e. not "wowy", "oh wow!"
   or "wow (Hej Remix)".