[epiphany/mcatanzaro/cli-pt2: 4/4] Document -i in manpage

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 97db4f40f77c314335eb6206c9e445f4dd0f3440
Author: Michael Catanzaro <mcatanzaro igalia com>
Date:   Fri Jan 4 13:30:15 2019 -0600

    Document -i in manpage
    
    Oops, the short option was missing!

 data/epiphany.1 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/data/epiphany.1 b/data/epiphany.1
index 666f5a3b5..799c5fe75 100644
--- a/data/epiphany.1
+++ b/data/epiphany.1
@@ -20,7 +20,7 @@ Open a new browser window instead of a new tab
 \fB\-l\fR, \fB\-\-load\-session\fR=\fIFILE\fR
 Load the given session state file
 .TP
-\fB\-\-incognito\-mode\fR
+\fB\-i\fR, \fB\-\-incognito\-mode\fR
 Start an instance with user data read-only
 .TP
 \fB\-p\fR, \fB\-\-private\-instance\fR