Index: uspace/app/logset/main.c
===================================================================
--- uspace/app/logset/main.c	(revision 2bf781a5f42c0cc61e91e247691b3c561bb27977)
+++ uspace/app/logset/main.c	(revision f50a756d35797530a5bda5270a8221c73b59c8c8)
@@ -71,6 +71,6 @@
 	} else if (argc == 3) {
 		log_level_t new_level = parse_log_level_or_die(argv[2]);
-		const char *namespace = argv[1];
-		int rc = logctl_set_namespace_level(namespace, new_level);
+		const char *toplog = argv[1];
+		int rc = logctl_set_top_log_level(toplog, new_level);
 
 		if (rc != EOK) {
@@ -81,7 +81,7 @@
 	} else if (argc == 4) {
 		log_level_t new_level = parse_log_level_or_die(argv[3]);
-		const char *namespace = argv[1];
-		const char *context = argv[2];
-		int rc = logctl_set_context_level(namespace, context, new_level);
+		const char *toplog = argv[1];
+		const char *log = argv[2];
+		int rc = logctl_set_log_level(toplog, log, new_level);
 		if (rc != EOK) {
 			fprintf(stderr, "Failed to change logging level: %s.\n",
Index: uspace/lib/c/generic/io/logctl.c
===================================================================
--- uspace/lib/c/generic/io/logctl.c	(revision 2bf781a5f42c0cc61e91e247691b3c561bb27977)
+++ uspace/lib/c/generic/io/logctl.c	(revision f50a756d35797530a5bda5270a8221c73b59c8c8)
@@ -83,5 +83,5 @@
 }
 
-int logctl_set_namespace_level(const char *namespace, log_level_t new_level)
+int logctl_set_top_log_level(const char *namespace, log_level_t new_level)
 {
 	async_exch_t *exchange = NULL;
@@ -105,5 +105,5 @@
 }
 
-int logctl_set_context_level(const char *namespace, const char *context, log_level_t new_level)
+int logctl_set_log_level(const char *namespace, const char *context, log_level_t new_level)
 {
 	async_exch_t *exchange = NULL;
Index: uspace/lib/c/include/io/logctl.h
===================================================================
--- uspace/lib/c/include/io/logctl.h	(revision 2bf781a5f42c0cc61e91e247691b3c561bb27977)
+++ uspace/lib/c/include/io/logctl.h	(revision f50a756d35797530a5bda5270a8221c73b59c8c8)
@@ -37,6 +37,6 @@
 
 extern int logctl_set_default_level(log_level_t);
-extern int logctl_set_namespace_level(const char *, log_level_t);
-extern int logctl_set_context_level(const char *, const char *, log_level_t);
+extern int logctl_set_top_log_level(const char *, log_level_t);
+extern int logctl_set_log_level(const char *, const char *, log_level_t);
 extern int logctl_get_boot_level(log_level_t *);