diff --git a/remwharead.1.adoc b/remwharead.1.adoc
index e2a9478..37a081f 100644
--- a/remwharead.1.adoc
+++ b/remwharead.1.adoc
@@ -93,7 +93,8 @@ HTML, PDF and many other formats.
 A search expression is either a single term, or several terms separated by _AND_
 or _OR_. _AND_ takes precedence. The expression _Mountain AND Big OR Vegetable_
 finds all things that have either Mountain and Big or Vegetable in them. You can
-use _||_ instead of _OR_ and _&&_ instead of _AND_.
+use _||_ instead of _OR_ and _&&_ instead of _AND_. Note that *--search-tags*
+only matches whole tags. Pill does not match Pillow.
 
 == PROTOCOL SUPPORT