diff --git a/resources/function_help/regexp_match b/resources/function_help/regexp_match
index e325463676c..6699dbdf966 100644
--- a/resources/function_help/regexp_match
+++ b/resources/function_help/regexp_match
@@ -7,7 +7,7 @@ Returns true if any part of a string matches the supplied regular expression.
 <p><h4>Arguments</h4>
 <!-- List args for functions here-->
 <i>  string</i> &rarr; is string.  The string to test against the regular expression.<br>
-<i>  regex</i> &rarr; is string.  The regular expression to test against. Backslash characters must be double escaped (eg "\\s" to match a white space character).<br>
+<i>  regex</i> &rarr; is string.  The regular expression to test against. Backslash characters must be double escaped (eg "\\s" to match a white space character). Non-greedy regular expressions are not supported.<br>
 
 <p><h4>Example</h4>
 <!-- Show example of function.-->
diff --git a/resources/function_help/regexp_replace b/resources/function_help/regexp_replace
index 5a67d69b69f..b80285118ec 100644
--- a/resources/function_help/regexp_replace
+++ b/resources/function_help/regexp_replace
@@ -7,7 +7,7 @@ Returns a string with the supplied regular expression replaced.
 <p><h4>Arguments</h4>
 <!-- List args for functions here-->
 <i>  string</i> &rarr; is string.  The start string.<br>
-<i>  regex</i> &rarr; is string.  The regular expression to replace. Backslash characters must be double escaped (eg "\\s" to match a white space character).<br>
+<i>  regex</i> &rarr; is string.  The regular expression to replace. Backslash characters must be double escaped (eg "\\s" to match a white space character). Non-greedy regular expressions are not supported.<br>
 <i>  after</i> &rarr; is string.  The string that will replace any matching occurences of the supplied regular expression. Captured groups can be inserted into the replacement string using \\1, \\2, etc. <br></p>
 
 <p><h4>Example</h4>
diff --git a/resources/function_help/regexp_substr b/resources/function_help/regexp_substr
index a147022963e..9be15e72ec1 100644
--- a/resources/function_help/regexp_substr
+++ b/resources/function_help/regexp_substr
@@ -7,7 +7,7 @@ Returns the portion of a string which matches a supplied regular expression.
 <p><h4>Arguments</h4>
 <!-- List args for functions here-->
 <i>  string</i> &rarr; is string.  The input string.<br>
-<i>  regex</i> &rarr; is string.  The regular expression to match against. Backslash characters must be double escaped (eg "\\s" to match a white space character).<br>
+<i>  regex</i> &rarr; is string.  The regular expression to match against. Backslash characters must be double escaped (eg "\\s" to match a white space character). Non-greedy regular expressions are not supported.<br>
 
 <p><h4>Example</h4>
 <!-- Show example of function.-->