In SGML we only need to worry about "<", not ">"; update scripts.

src/tools/RELEASE_CHANGES

@@ -44,7 +44,7 @@ For Major Releases
 	o document all new features
 	o update help output from inside the programs
 	o doc/src/sgml/ref manual pages
-	o convert any literal "<" and ">" characters, use tools/find_gt_lt
+	o convert any literal "<" and ">" characters, use tools/find_lt
 	o update the sizes specified for installation requirements
 	  (doc/src/sgml/installation.sgml, section "install-requirements")
 	o update the shared memory size requirement table

src/tools/find_gt_lt → src/tools/find_lt

 #!/bin/sh
 
-# src/tools/find_gt_lt
+# src/tools/find_lt
+# SGML is fine with ">"
 
-grep "$@" '[^]a-z0-9"/!-]>' *.sgml ref/*.sgml
 grep "$@" '<[^]a-z0-9"/!-]' *.sgml ref/*.sgml