message: Fix cond_br example.
diff: @@ -1382,7 +1382,8 @@ The following example illustrates a function with a conditional branch operation
  that targets the same block:
  ```mlir {.mlir}
  -func @select(%a : i32, %b :i32, %flag : i1) -> i32 {
  +func @select(i32, i32, i1) -> i32 {
  +^bb0(%a : i32, %b :i32, %flag : i1) :
  // Both targets are the same, operands differ
  cond_br %flag, ^bb1(%a : i32), ^bb1(%b : i32)
  