[llvm] [LangRef] Fix some formatting issues (NFC) (PR #126224)

[Benjamin Maxwell via llvm-commits]

https://github.com/MacDue created https://github.com/llvm/llvm-project/pull/126224

Fixes codeblock and inline code formatting for the `llvm.modf.*` intrinsic.

>From 330f580c5a617175d98c4037e1cb71020dfe55ce Mon Sep 17 00:00:00 2001
From: Benjamin Maxwell <benjamin.maxwell at arm.com>
Date: Fri, 7 Feb 2025 10:52:06 +0000
Subject: [PATCH] [LangRef] Fix some formatting issues (NFC)

Fixes codeblock and inline code formatting for the `llvm.modf.*`
intrinsic.
---
 llvm/docs/LangRef.rst | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/llvm/docs/LangRef.rst b/llvm/docs/LangRef.rst
index 5f0ae5ce8614c63..f57c29ccdd588d7 100644
--- a/llvm/docs/LangRef.rst
+++ b/llvm/docs/LangRef.rst
@@ -16162,9 +16162,11 @@ trapping or setting ``errno``.
 The first result is the fractional part of the operand and the second result is
 the integral part of the operand. Both results have the same sign as the operand.
 
-Not including exceptional inputs (listed below), `llvm.modf.*` is semantically
+Not including exceptional inputs (listed below), ``llvm.modf.*`` is semantically
 equivalent to:
 
+::
+
   %fp = frem <fptype> %x, 1.0  ; Fractional part
   %ip = fsub <fptype> %x, %fp  ; Integral part