diff --git a/README.org b/README.org
index 73c038e..42e29fd 100644
--- a/README.org
+++ b/README.org
@@ -182,7 +182,7 @@ Arguments are listed next to predicate names, where applicable.
 +  =descendants (&optional query)= :: Return non-nil if current heading has descendant headings.  If ~QUERY~, test it against descendant headings.  This selector may be nested (if you can grok the nesting!).
 +  =done= :: Return non-nil if entry's ~TODO~ keyword is in ~org-done-keywords~.
 +  =habit= :: Return non-nil if entry is a habit.
-+  =heading (&rest regexps)= :: Return non-nil if current entry's heading matches all ~REGEXPS~ (regexp strings).
++  =heading (&rest strings)= :: Return non-nil if current entry's heading matches all ~STRINGS~.
      -  Aliases: =h=.
 +  =heading-regexp (&rest regexps)= :: Return non-nil if current entry's heading matches all ~REGEXPS~ (regexp strings).
 +  =level (level-or-comparator &optional level)= :: Return non-nil if current heading's outline level matches arguments.  The following forms are accepted: ~(level NUMBER)~: Matches if heading level is ~NUMBER~.  ~(level NUMBER NUMBER)~: Matches if heading level is equal to or between NUMBERs.  ~(level COMPARATOR NUMBER)~: Matches if heading level compares to ~NUMBER~ with ~COMPARATOR~.  ~COMPARATOR~ may be ~<~, ~<=~, ~>~, or ~>=~.
@@ -387,6 +387,7 @@ Expands into a call to ~org-ql-select~ with the same arguments.  For convenience
 +  *Queries*
      -  Negation of terms in plain queries using ~!~.  For example, ~tags:space !moon~ to exclude entries which contain ~moon~.
      -  Predicates =outline-path= (alias =olp=) and =outline-path-segment= (alias =olps=).
+     -  Predicate ~heading~ search bare strings instead of regexps.
      -  Predicate ~heading-regexp~, which matchs heading with regexps.
      -  Predicate ~src~, which matches Org Babel source blocks.
      -  Alias =h= for =heading= predicate.