message: Update the documentation for Minimum and Maximum to include int16, as was suggested by review feedback
diff: @@ -23598,6 +23598,7 @@ op {
  type: DT_HALF
  type: DT_FLOAT
  type: DT_DOUBLE
  + type: DT_INT16
  type: DT_INT32
  type: DT_INT64
  }
  @@ -23853,6 +23854,7 @@ op {
  type: DT_HALF
  type: DT_FLOAT
  type: DT_DOUBLE
  + type: DT_INT16
  type: DT_INT32
  type: DT_INT64
  }
  