build: prettified command to build man page

diff --git a/doc/Makefile.am b/doc/Makefile.am
index 67728e6c63a4fcabc407d273f0c5bcf3f89b70ca..882843cc8798d9af7e54e489be580d708c03e78c 100644 (file)
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -23,6 +23,8 @@ CLEANFILES = \
        flex.vr \
        flex.vrs
 
-flex.1 : ../src/flex$(EXEEXT)
-       $(help2man) --name='$(PACKAGE_NAME)' --section=1 --output=$@ $< || \
-               rm -f $@
+flex.1: ../src/flex$(EXEEXT)
+       $(help2man) --name='$(PACKAGE_NAME)' --section=1 \
+       --source='The Flex Project' --manual='Programming' \
+       --output=$@ $< \
+       || rm -f $@