- * that implementation was compiled in the library _and_ the x86 AES
- * opcodes are available on the currently running CPU. If either of
- * these conditions is not met, then this function returns `NULL`.
+ * that implementation was compiled in the library _and_ the POWER8
+ * crypto opcodes are available on the currently running CPU. If either
+ * of these conditions is not met, then this function returns `NULL`.