Makefile: fix tags target documentation

Replace the TAGS target name by the actual ctags target name.
Also, add etags target documentation.

Cc: Masahiro Yamada <yamada.m@jp.panasonic.com>
Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>

diff --git a/Makefile b/Makefile
index bfe801c14ed3ed808540b0542d31b34643f650ec..ca212b5a2b68842386c77c9e3184c12915304ae2 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1311,7 +1311,8 @@ help:
        @echo  '  dir/file.[oisS] - Build specified target only'
        @echo  '  dir/file.lst    - Build specified mixed source/assembly target only'
        @echo  '                    (requires a recent binutils and recent build (System.map))'
-       @echo  '  tags/TAGS       - Generate tags file for editors'
+       @echo  '  tags/ctags      - Generate ctags file for editors'
+       @echo  '  etags           - Generate etags file for editors'
        @echo  '  cscope          - Generate cscope index'
        @echo  '  ubootrelease    - Output the release version string'
        @echo  '  ubootversion    - Output the version stored in Makefile'