--- freem/doc/freem.texi	2025/05/05 13:15:53	1.49
+++ freem/doc/freem.texi	2025/05/05 14:10:34	1.50
@@ -2059,7 +2059,7 @@ Identical to @ref{$TRANSLATE()}, except
 * ZREMOVE::                             Remove code from routine buffer.
 * ZSAVE::                               Save routine buffer to disk.
 * ZTHROW::                              Programmatically raise an error condition.
-* ZTRAP::                               Unknown.
+* ZTRAP::                               Raise a FreeM error.
 * ZUNMAP::                              Remove a mapping of a global to a non-default namespace.
 * ZWATCH::                              Enable or disable watchpoints, or set or clear watchpoints on specified globals, locals, or structured system variables.
 * ZWITH::                               Set prefix for future variable references.
@@ -3579,6 +3579,8 @@ Raises an error condition as long as the
 @cindex commands, non-standard
 @emph{FreeM Extension}
 
+Synonymous with @ref{ZTHROW}.
+
 @node ZUNMAP
 @section ZUNMAP
 @cindex ZUNMAP