message: Fix line break in LangRef
  This was munging up the example with the text.
diff: @@ -760,7 +760,6 @@ TODO: Need to decide on a representation for quantized integers
  Syntax:
  ```
  -
  memref-type ::= ranked-memref-type | unranked-memref-type
  ranked-memref-type ::= `memref` `<` dimension-list-ranked tensor-memref-element-type
  @@ -811,8 +810,11 @@ exposed to codegen but one may query the rank of an unranked memref (a special
  op will be needed for this purpose) and perform a switch and cast to a ranked
  memref as a prerequisite to codegen.
  -Example ```mlir // With static ranks, we need a function for each // possible
  -argument type %A = alloc() : memref<16x32xf32> %B = alloc() :
  +Example:
  +
  +```mlir
  +// With static ranks, we need a function for each possible argument type
  +%A = alloc() : memref<16x32xf32> %B = alloc() :
  memref<16x32x64xf32> call @helper_2D(%A) : (memref<16x32xf32>)->() call
  @helper_3D(%B) : (memref<16x32x64xf32>)->()
  