Add backtick to the titles

Author: Rageking8

docs/build/reference/keyfile-specify-key-or-key-pair-to-sign-an-assembly.md

@@ -5,7 +5,7 @@ ms.date: 03/24/2025
 f1_keywords: ["/keyfile", "VC.Project.VCLinkerTool.KeyFile"]
 helpviewer_keywords: ["/KEYFILE linker option", "-KEYFILE linker option", "KEYFILE linker option"]
 ---
-# /KEYFILE (Specify Key or Key Pair to Sign an Assembly)
+# `/KEYFILE` (Specify Key or Key Pair to Sign an Assembly)
 
 ```
 /KEYFILE:filename

docs/build/reference/qspectre.md

@@ -5,7 +5,7 @@ ms.date: 07/02/2021
 f1_keywords: ["VC.Project.VCCLCompilerTool.SpectreMitigation"]
 helpviewer_keywords: ["/Qspectre"]
 ---
-# /Qspectre
+# `/Qspectre`
 
 Specifies compiler generation of instructions to mitigate certain Spectre variant 1 security vulnerabilities.