Complete documentation of whereArgs (Issue #43061)

Complete the missing documentation for the
whereArgs argument in delete, update and
updateWithOnConflict

Update: Removed trailing spaces

Change-Id: I451ec9e0747c7655c612a4506f40152af0adcf3a
Signed-off-by: Tim Roes <tim.roes88@googlemail.com>
1 file changed