Comment: Remove unnecessary Latin acronym

Author: garydgregory

src/main/java/org/apache/commons/codec/digest/B64.java

@@ -39,7 +39,7 @@ final class B64 {
      * Table with characters for Base64 transformation.
      */
     static final char[] B64T_ARRAY = B64T_STRING.toCharArray(); // package access for testing
-    // N.B. Do not make this protected or public. Array contents are mutable!
+    // Do not make this protected or public. Array contents are mutable!
 
     /**
      * Base64 like conversion of bytes to ASCII chars.