diff --git a/specifications/xslt-40/src/xslt.xml b/specifications/xslt-40/src/xslt.xml
index 22de3c027..70934bf26 100644
--- a/specifications/xslt-40/src/xslt.xml
+++ b/specifications/xslt-40/src/xslt.xml
@@ -35723,12 +35723,12 @@ the same group, and the-->
                
                <p>The order of the arguments passed to the function reflects the order of the maps in which
                the duplicate entries appear: if map <var>M</var> and map <var>N</var> contain values <var>V/M</var>
-               and <var>V/N</var> for the same key, and <var>M</var> precedes <var>N</var> in the sequence
-                  of maps returned by the sequence constructor, then the callback function is called with arguments
+               and <var>V/N</var> for the same key, and <var>M</var> precedes <var>N</var> in the input sequence,
+                  then the callback function is called with arguments
                   <var>V/M</var> and <var>V/N</var> in that order.
                </p>
                
-               <p>If more than two maps contain values for the same key, then the callback function is invoked repeatedly.
+               <p>If more than two maps in the input sequence contain values for the same key, then the callback function is invoked repeatedly.
                   Let <var>F</var> be the callback function.
                Then if (for example) four maps supply the values <var>A</var>, <var>B</var>, <var>C</var>, and <var>D</var>
                for a given key <var>K</var>, in that order, the evaluation is as follows:</p>