Refactor code to open_external_viewer

[tig] / manual.txt

diff --git a/manual.txt b/manual.txt
index 957fac4..a199ad1 100644 (file)
--- a/manual.txt
+++ b/manual.txt
@@ -267,6 +267,7 @@ Enter       This key is "context sensitive" depending on what view you are \
        view, split the view and show the commit diff. In the diff view \
        pressing Enter will simply scroll the view one line down.
 Tab    Switch to next view.
+R      Reload and refresh the current view.
 Up     This key is "context sensitive" and will move the cursor one \
        line up. However, if you opened a diff view from the main view \
        (split- or full-screen) it will change the cursor to point to \