CLEANUP: assorted typo fixes in the code and comments
This is 20th iteration of typo fixes
diff --git a/include/haproxy/atomic.h b/include/haproxy/atomic.h
index 709d4aa..cc06162 100644
--- a/include/haproxy/atomic.h
+++ b/include/haproxy/atomic.h
@@ -520,7 +520,7 @@
* if we could apply the change. In order to pass a pair, we simply map
* a register pair on a struct so that the compiler can emit register
* pairs that we can use thanks to the undocumented "%H" modifier
- * mentionned on the link below:
+ * mentioned on the link below:
* https://patchwork.ozlabs.org/project/gcc/patch/59368A74.2060908@foss.arm.com/
*/
struct pair { uint64_t r[2]; };