message: Fix docs formatting issue
diff: @@ -3475,6 +3475,7 @@ LLVM Intrinsic functions
  ``ispc`` has an experimental feature to call LLVM intrinsics directly from
  ``ispc`` source code. It's strongly discouraged to use this feature in production
  code, unless the consequences are well understood. Specifically:
  +
  * Availability and naming of LLVM intrinsics depend on the specific LLVM
  version used for ``ispc`` build and may change without notice.
  * Only basic verification of availability of target-specific intrinsics
  @@ -3483,6 +3484,7 @@ code, unless the consequences are well understood. Specifically:
  Using LLVM intrinsics is encouraged for experiments and may be useful in the
  following cases:
  +
  * If ``ispc`` fails to generate specific instruction, which is necessary
  for better performance.
  * If there's no higher level primitives (in standard library or language itself)
  