init: lowercase -j for --jobs

This is taken from common implementations of make(1)
and only affected people using the command-line help
output.

diff --git a/script/public-inbox-init b/script/public-inbox-init
index 6a867a22944d93e4b4d39cf49ced3f8b7e91f03a..e93cab730d209442fd05176b4555e4f2e0d9c8eb 100755 (executable)
--- a/script/public-inbox-init
+++ b/script/public-inbox-init
@@ -24,7 +24,7 @@ options:
   --ng NEWSGROUP      set NNTP newsgroup name
   --skip-artnum=NUM   NNTP article numbers to skip
   --skip-epoch=NUM    epochs to skip (-V2 only)
-  -J JOBS             number of indexing jobs (-V2 only), (default: 4)
+  -j JOBS             number of indexing jobs (-V2 only), (default: 4)
 
 See public-inbox-init(1) man page for full documentation.
 EOF