base-completion: fix missing and error

Signed-off-by: Arthur Zamarin <arthurzam@gentoo.org>

Author: arthurzam

data/share/bash-completion/completions/pkgdev

@@ -119,7 +119,7 @@ _pkgdev() {
         mask)
             subcmd_options="
                 -r --rites
-                -b --bugs
+                -b --bug
                 --email
             "
 
@@ -245,6 +245,7 @@ _pkgdev() {
         bugs)
             subcmd_options="
                 --api-key
+                --edit-graph
                 --auto-cc-arches
                 --find-by-maintainer
                 --projects