remove a bunch of repeated words

cpp/ql/lib/semmle/code/cpp/dataflow/internal/DataFlowUtil.qll

@@ -699,7 +699,7 @@ private predicate exprToExprStep_nocfg(Expr fromExpr, Expr toExpr) {
         call.getTarget() = f and
         // AST dataflow treats a reference as if it were the referred-to object, while the dataflow
         // models treat references as pointers. If the return type of the call is a reference, then
-        // look for data flow the the referred-to object, rather than the reference itself.
+        // look for data flow the referred-to object, rather than the reference itself.
         if call.getType().getUnspecifiedType() instanceof ReferenceType
         then outModel.isReturnValueDeref()
         else outModel.isReturnValue()

cpp/ql/lib/semmle/code/cpp/rangeanalysis/SimpleRangeAnalysis.qll

@@ -1573,7 +1573,7 @@ private module SimpleRangeAnalysisCached {
     result = min([max(getTruncatedUpperBounds(expr)), getGuardedUpperBound(expr)])
   }
 
-  /** Holds if the upper bound of `expr` may have been widened. This means the the upper bound is in practice likely to be overly wide. */
+  /** Holds if the upper bound of `expr` may have been widened. This means the upper bound is in practice likely to be overly wide. */
   cached
   predicate upperBoundMayBeWidened(Expr e) {
     isRecursiveExpr(e) and