treewide: Fix printk() message errors

This patch fix spelling typos in printk and kconfig.

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/scripts/gcc-plugins/latent_entropy_plugin.c b/scripts/gcc-plugins/latent_entropy_plugin.c
index 8160f1c..1254112 100644
--- a/scripts/gcc-plugins/latent_entropy_plugin.c
+++ b/scripts/gcc-plugins/latent_entropy_plugin.c
@@ -619,7 +619,7 @@
 			enabled = false;
 			continue;
 		}
-		error(G_("unkown option '-fplugin-arg-%s-%s'"), plugin_name, argv[i].key);
+		error(G_("unknown option '-fplugin-arg-%s-%s'"), plugin_name, argv[i].key);
 	}
 
 	register_callback(plugin_name, PLUGIN_INFO, NULL,