correct minor misspelling of "reimplement" in articles/ctod.dd

Author: jtbx

articles/ctod.dd

@@ -1196,7 +1196,7 @@ $(H2 $(LNAME2 sort, Sorting arrays))
 
 $(H4 The C Way)
 
-        Although many C programmers tend to reimplmement bubble sorts
+        Although many C programmers tend to reimplement bubble sorts
         over and over, the right way to sort in C is to use qsort():
 
 $(CCODE