Fix common misspellings

Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
diff --git a/net/rds/send.c b/net/rds/send.c
index 35b9c2e..d58ae5f 100644
--- a/net/rds/send.c
+++ b/net/rds/send.c
@@ -116,7 +116,7 @@
 }
 
 /*
- * We're making the concious trade-off here to only send one message
+ * We're making the conscious trade-off here to only send one message
  * down the connection at a time.
  *   Pro:
  *      - tx queueing is a simple fifo list