8318983: Fix comment typo in PKCS12Passwd.java

Reviewed-by: weijun

Author: gnp

test/jdk/sun/security/tools/keytool/PKCS12Passwd.java

@@ -108,7 +108,7 @@ public static void main(String[] args) throws Exception {
 
         check("p12", "newpass", "newpass");
 
-        // Conversely, a JKS keystore can be laoded as a PKCS12, and it follows
+        // Conversely, a JKS keystore can be loaded as a PKCS12, and it follows
         // PKCS12 rules that both passwords are changed at the same time and
         // some commands are rejected.