Update arrays.dd

Converted some links to shortened form due to a limitation in the LaTeX generator.

arrays.dd

@@ -841,12 +841,12 @@ d = 'd';     // d is assigned the character 'd'
 
 $(H5 $(LNAME2 strings_unicode, Strings and Unicode))
         $(P Note that built-in comparison operators operate on a
-        $(WEB www.unicode.org/glossary/#code_unit, code unit) basis. 
+        $(WEB goo.gl/zRY1K, code unit) basis. 
         The end result for valid strings is the same as that of 
-        $(WEB www.unicode.org/glossary/#code_point, code point) 
-        for $(WEB www.unicode.org/glossary/#code_point, code point)
+        $(WEB goo.gl/WR424, code point) 
+        for $(WEB goo.gl/WR424, code point)
         comparison as long as both strings are in the same
-        $(WEB www.unicode.org/glossary/#normalization_form, normalization form).
+        $(WEB goo.gl/3DKfI, normalization form).
         Since normalization is a costly operation not suitable for language 
         primitives it's assumed to be enforced by the user.
         )