crypto: doc - Fix typo

Signed-off-by: NAndrea Gelmini <andrea.gelmini@gelma.net>
Signed-off-by: NHerbert Xu <herbert@gondor.apana.org.au>

Documentation/crypto/asymmetric-keys.txt

@@ -76,7 +76,7 @@ the criterion string:
 Looking in /proc/keys, the last 8 hex digits of the key fingerprint are
 displayed, along with the subtype:
 
-	1a39e171 I-----     1 perm 3f010000     0     0 asymmetri modsign.0: DSA 5acc2142 []
+	1a39e171 I-----     1 perm 3f010000     0     0 asymmetric modsign.0: DSA 5acc2142 []
 
 
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