typo fix: Directory `...' exist, ...: s/exist/exists/
typo fix: Directory `...' exist, ...: s/exist/exists/

Signed-off-by: Jim Meyering <15b0b14300fba1cff8c70eb2a5c1720ef2a4c654@redhat.com>
Signed-off-by: Shawn O. Pearce <f01032651c12a22b2103346ba96b3b6b231f9d3c@spearce.org>

destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git