Fix typo

tensorflow/contrib/lite/toco/model.h

@@ -151,9 +151,9 @@ enum class AxesOrder {
 };
 
 // The type of the scalars in an array.
-// Note that that does not by itself tell whether the values in the array are
-// real (are literally interpreted as real numbers) or quantized (only acquire
-// a meaning as real numbers in conjunction with QuantizationParams).
+// Note that the type does not by itself tell whether the values in the array
+// are real (are literally interpreted as real numbers) or quantized (only
+// acquire a meaning as real numbers in conjunction with QuantizationParams).
 //
 // In practice though:
 //   float values are always real

tensorflow/core/framework/collective.h

@@ -178,7 +178,7 @@ class StepSequenceInterface {
   virtual void RefreshStepIdSequenceAsync(int64 graph_key,
                                           const StatusCallback& done) = 0;
 
-  // Returns the the step_id that should be used for initiating a new execution
+  // Returns the step_id that should be used for initiating a new execution
   // on the specified graph. May return the same step_id multiple times if
   // RetireStepId or RefreshStepIdReservation is not called.
   virtual int64 NextStepId(int64 graph_key) = 0;