Fix typos in comments

Author: a1346054

pam.c

@@ -300,7 +300,7 @@ pamauth(const char *user, const char *myname, int interactive, int nopass, int p
 	if (ret == PAM_NEW_AUTHTOK_REQD)
 		ret = pam_chauthtok(pamh, PAM_CHANGE_EXPIRED_AUTHTOK);
 
-	/* account not vaild or changing the auth token failed */
+	/* account not valid or changing the auth token failed */
 	if (ret != PAM_SUCCESS) {
 		pamcleanup(ret, sess, cred);
 		syslog(LOG_AUTHPRIV | LOG_NOTICE, "failed auth for %s", myname);

timestamp.c

@@ -146,7 +146,7 @@ proc_info(pid_t pid, int *ttynr, unsigned long long *starttime)
 
 	/* Get the 7th field, 5 fields after the last ')',
 	 * (2th field) because the 5th field 'comm' can include
-	 * spaces and closing paranthesis too.
+	 * spaces and closing parenthesis too.
 	 * See https://www.sudo.ws/alerts/linux_tty.html
 	 */
 	if ((p = strrchr(buf, ')')) == NULL)