diff --git a/fstab.c b/fstab.c
index 8436266..603d0d6 100644
--- a/fstab.c
+++ b/fstab.c
@@ -99,7 +99,7 @@ int process_fstab_entry(fstab_find_fs_data *data, const char *orig_line, int lin
       return -ENODEV;
   }
 
-  /* NOTE: for the /usr use casee this is sufficient, but in general
+  /* NOTE: for the /usr use case this is sufficient, but in general
    *       one needs to de-escape the source and dest fields, see e.g.
    *       the fstab-decode utility.
    */
diff --git a/log.c b/log.c
index 4f1c136..6a8bbfa 100644
--- a/log.c
+++ b/log.c
@@ -77,7 +77,7 @@ void showmsgv(va_list ap, const char *before1, const char *after1, const char *a
     iov[argc].iov_base = (char *)arg;
     iov[argc].iov_len = strlen(arg);
     argc++;
-    /* We only support a fixed number of arguments arguments. */
+    /* We only support a fixed number of arguments. */
     if (argc + 1 + extra_arg_count > 32)
       break;
   }
diff --git a/nfs.c b/nfs.c
index 4fe2708..1976c7f 100644
--- a/nfs.c
+++ b/nfs.c
@@ -21,7 +21,7 @@
  *
  * The mount_nfs4 function is based on the nfs4mount function in
  * util-linux (but heavily modified), originally by Trond Myklebust
- * <trond.myklebust@fys.uio.no>, licensed under the GLPv2+.
+ * <trond.myklebust@fys.uio.no>, licensed under the GPLv2+.
  */
 
 #include <sys/types.h>
diff --git a/nfs4.h b/nfs4.h
index 59c2f3a..1f56541 100644
--- a/nfs4.h
+++ b/nfs4.h
@@ -3,7 +3,7 @@
  *
  * nfs4.h: NFSv4 kernel interface definition
  * Copyright (C) 2002 Trond Myklebust <trond.myklebust@fys.uio.no>
- * Originally licensed under the GLPv2+.
+ * Originally licensed under the GPLv2+.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by