scripts/spelling.txt: add "memory" pattern and fix typos

Fix typos and add the following to the scripts/spelling.txt:

      momery||memory

Link: http://lkml.kernel.org/r/20170317011131.6881-1-sboyd@codeaurora.org
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/scripts/spelling.txt b/scripts/spelling.txt
index b67e74b..d778d7b 100644
--- a/scripts/spelling.txt
+++ b/scripts/spelling.txt
@@ -691,6 +691,7 @@
 mmnemonic||mnemonic
 mnay||many
 modulues||modules
+momery||memory
 monochorome||monochrome
 monochromo||monochrome
 monocrome||monochrome