Merge branch 'stable-4.9' into stable-4.10

* stable-4.9:
  Minor fixes in three error messages

Change-Id: Ibd6bcecb40a6d97c46c66360020dca7453876298
Signed-off-by: David Pursehouse <david.pursehouse@gmail.com>

diff --cc org.eclipse.jgit/resources/org/eclipse/jgit/internal/JGitText.properties
Simple merge