Document atan2() as y/x, rather than x/y, to conform to general usage.

Andrew Maclean

diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
index 24fa4c0540b06ee5eeb8a6cc35b07a4e49bc6bf7..c59504a4d8afb9ac9a8392c7f66160d02f40d07e 100644 (file)
--- a/doc/src/sgml/func.sgml
+++ b/doc/src/sgml/func.sgml
@@ -948,10 +948,10 @@
       </row>
 
       <row>
-       <entry><literal><function>atan2</function>(<replaceable>x</replaceable>,
-        <replaceable>y</replaceable>)</literal></entry>
+       <entry><literal><function>atan2</function>(<replaceable>y</replaceable>,
+        <replaceable>x</replaceable>)</literal></entry>
        <entry>inverse tangent of
-        <literal><replaceable>x</replaceable>/<replaceable>y</replaceable></literal></entry>
+        <literal><replaceable>y</replaceable>/<replaceable>x</replaceable></literal></entry>
       </row>
 
       <row>