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

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-llvm-ir

Author: Benjamin Maxwell (MacDue)

<details>
<summary>Changes</summary>

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

---
Full diff: https://github.com/llvm/llvm-project/pull/126224.diff


1 Files Affected:

- (modified) llvm/docs/LangRef.rst (+3-1) 


``````````diff
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
 

``````````

</details>


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