docs: Fix a couple typos

This commit gets rid of some minor errors in Documentation/:
* cputopology.txt: drawes -> drawers
* debugging-via-ohci1394.txt: remove an unnecessary line break
* static-keys: statemnts -> statements
* zorro.txt: busses -> buses

Signed-off-by: Stan Drozd <drozdziak1@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
diff --git a/Documentation/static-keys.txt b/Documentation/static-keys.txt
index 32a25fa..ef419fd 100644
--- a/Documentation/static-keys.txt
+++ b/Documentation/static-keys.txt
@@ -118,7 +118,7 @@
 
 Keys defined via DEFINE_STATIC_KEY_TRUE(), or DEFINE_STATIC_KEY_FALSE, may
 be used in either static_branch_likely() or static_branch_unlikely()
-statemnts.
+statements.
 
 Branch(es) can be set true via: