Update wikipage Getting a STRING from a NUMERIC object. (Signed-off-by:tioui).

git-svn-id: https://svn.eiffel.com/eiffel-org/trunk@2014 abb3cda0-5349-4a8f-a601-0c33ac3a8c38

documentation/18.01/eiffel/Tutorials/Mini-HowTo/Getting-a-STRING-from-a-NUMERIC-object.wiki

@@ -6,6 +6,7 @@ Every class has the <code>out</code> method that can be used to get a text versi
 
 <code>
 	print_integer(a_integer:INTEGER)
+			-- Print the value of `a_integer'
 		do
 			print(a_integer.out + "%N")
 		end