9842 man page typos and spelling

@@ -26,11 +26,11 @@
 
        The params argument is an argv-like null-terminated vector of type char
        *. The first element of params represents the mechanism token name from
        crypt.conf(4). The remaining elements of params represent strings of
        the form <parameter>[=<value>] to allow passing in additional
-       information from the crypt.conf entry, such as specifing rounds
+       information from the crypt.conf entry, such as specifying rounds
        information "rounds=4096".
 
 
        The crypt_genhash_impl() function must not free(3C) ctbufflen on error.