Fix common misspellings

Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
diff --git a/include/net/9p/client.h b/include/net/9p/client.h
index 0a30977..85c1413 100644
--- a/include/net/9p/client.h
+++ b/include/net/9p/client.h
@@ -101,7 +101,7 @@
  * Transport use an array to track outstanding requests
  * instead of a list.  While this may incurr overhead during initial
  * allocation or expansion, it makes request lookup much easier as the
- * tag id is a index into an array.  (We use tag+1 so that we can accomodate
+ * tag id is a index into an array.  (We use tag+1 so that we can accommodate
  * the -1 tag for the T_VERSION request).
  * This also has the nice effect of only having to allocate wait_queues
  * once, instead of constantly allocating and freeing them.  Its possible