msgid ""
"The easiest way to tell whether an existing key is a v4 key or a v3 (or v2) "
"key is to look at the fingerprint: Fingerprints of version 4 keys are the "
-"SHA-1 hash of some key matieral, so they are 40 hex digits, usually grouped "
+"SHA-1 hash of some key material, so they are 40 hex digits, usually grouped "
"in blocks of 4. Fingerprints of older key format versions used MD5 and are "
"generally shown in blocks of 2 hex digits. For example if your fingerprint "
"looks like "