--- a/libs/FlocaleCharset.c
+++ b/libs/FlocaleCharset.c
@@ -830,7 +830,7 @@
 			"charset with:\n\t",
 			(module != NULL)? module:"FVWMlibs",
 			"FlocaleGetDefaultCharset");
-		fprintf(stderr,"X Ouput Method ");
+		fprintf(stderr,"X Output Method ");
 		fprintf(stderr,", CHARSET env variable");
 		if (FlocaleLibcharsetSupport)
 			fprintf(stderr,", locale_charset");
--- a/modules/FvwmIconMan/readconfig.c
+++ b/modules/FvwmIconMan/readconfig.c
@@ -1416,7 +1416,7 @@
 	  continue;
 	}
 	do {
-	  ConsoleDebug(CONFIG, "dont show: %s\n", token);
+	  ConsoleDebug(CONFIG, "don't show: %s\n", token);
 	  if (manager == -1) {
 	    int i;
 	    for (i = 0; i < globals.num_managers; i++)
--- a/modules/FvwmIconMan/winlist.c
+++ b/modules/FvwmIconMan/winlist.c
@@ -214,7 +214,7 @@
     ConsoleDebug (WINLIST, "Matching: %s\n", string->string);
     if (matches_string (string->type, string->string, tname, iname,
 			rname, cname)) {
-      ConsoleDebug (WINLIST, "Dont show\n");
+      ConsoleDebug (WINLIST, "Don't show\n");
       in_dontshowlist = 1;
       break;
     }