diff --git a/include/types/proto_http.h b/include/types/proto_http.h
index 95bf59d6d..2654b78b0 100644
--- a/include/types/proto_http.h
+++ b/include/types/proto_http.h
@@ -71,7 +71,7 @@
 
 /* indicate how we *want* the connection to behave, regardless of what is in
  * the headers. We have 4 possible values right now :
- * - WANT_KAL : try to maintain keep-alive (default hwen nothing configured)
+ * - WANT_KAL : try to maintain keep-alive (default when nothing configured)
  * - WANT_TUN : will be a tunnel (CONNECT).
  * - WANT_SCL : enforce close on the server side
  * - WANT_CLO : enforce close on both sides
diff --git a/include/types/server.h b/include/types/server.h
index 4847defd1..1cabb8314 100644
--- a/include/types/server.h
+++ b/include/types/server.h
@@ -43,7 +43,7 @@
 #include <types/checks.h>
 
 
-/* server states. Only SRV_ST_DOWN indicates a down server. */
+/* server states. Only SRV_ST_STOPPED indicates a down server. */
 enum srv_state {
 	SRV_ST_STOPPED = 0,              /* the server is down. Please keep set to zero. */
 	SRV_ST_STARTING,                 /* the server is warming up (up but throttled) */
diff --git a/src/backend.c b/src/backend.c
index e2221603e..70ddaa7d1 100644
--- a/src/backend.c
+++ b/src/backend.c
@@ -553,7 +553,7 @@ int assign_server(struct session *s)
 	       (__objt_server(conn->target)->nbpend + 1) < s->be->max_ka_queue))) &&
 	    srv_is_usable(__objt_server(conn->target))) {
 		/* This session was relying on a server in a previous request
-		 * and the proxy has "option prefer-current-server" set, so
+		 * and the proxy has "option prefer-last-server" set, so
 		 * let's try to reuse the same server.
 		 */
 		srv = __objt_server(conn->target);