diff --git a/zkey/zkey.1 b/zkey/zkey.1
index c93877db..949abe38 100644
--- a/zkey/zkey.1
+++ b/zkey/zkey.1
@@ -1582,7 +1582,7 @@ volume(s), and can therefore be stored insecurely inside the secure key
 repository. If for a certain usage the passphrase is of relevance for
 security, then do not use this option. This option can only be specified for
 keys with a volume type of \fBluks2\fP. When there is already a dummy
-passphrase associated with the key, you muts first remove the dummy passphrase
+passphrase associated with the key, you must first remove the dummy passphrase
 with option \fB\-\-remove\-dummy\-passphrase\fP before you can associate a new
 dummy passphrase.
 This option is only used for secure keys contained in the secure key repository.
@@ -1595,7 +1595,7 @@ AES key is used to encrypt the volume(s), and can therefore be stored insecurely
 inside the secure key repository. If for a certain usage the passphrase is of
 relevance for security, then do not use this option. This option can only be
 specified for keys with a volume type of \fBluks2\fP. When there is already a
-dummy passphrase associated with the key, you muts first remove the dummy
+dummy passphrase associated with the key, you must first remove the dummy
 passphrase with option \fB\-\-remove\-dummy\-passphrase\fP before you can
 associate a new dummy passphrase.
 This option is only used for secure keys contained in the secure key repository.