diff --git a/src/dosinst.h b/src/dosinst.h
index 455d2a6..779b3fc 100644
--- a/src/dosinst.h
+++ b/src/dosinst.h
@@ -518,7 +518,7 @@
     int		c;
     char	*retval = buf;
 
-    if (strchr(fname, ':') != NULL)	/* allready expanded */
+    if (strchr(fname, ':') != NULL)	/* already expanded */
     {
 	strncpy(buf, fname, len);
     }