Update CComMultiThreadModel class reference

Author: Rageking8

docs/atl/reference/ccommultithreadmodel-class.md

@@ -11,7 +11,7 @@ helpviewer_keywords: ["ATL, multithreading", "CComMultiThreadModel class", "thre
 
 ## Syntax
 
-```
+```cpp
 class CComMultiThreadModel
 ```
 
@@ -53,7 +53,7 @@ S= `CComSingleThreadModel`; M= `CComMultiThreadModel`
 
 When using `CComMultiThreadModel`, the **`typedef`** name `AutoCriticalSection` references class [CComAutoCriticalSection](ccomautocriticalsection-class.md), which provides methods for obtaining and releasing ownership of a critical section object.
 
-```
+```cpp
 typedef CComAutoCriticalSection AutoCriticalSection;
 ```
 
@@ -119,7 +119,7 @@ The following tables show the results of the `InternalAddRef` and `Lock` methods
 
 When using `CComMultiThreadModel`, the **`typedef`** name `CriticalSection` references class [CComCriticalSection](ccomcriticalsection-class.md), which provides methods for obtaining and releasing ownership of a critical section object.
 
-```
+```cpp
 typedef CComCriticalSection CriticalSection;
 ```
 
@@ -143,13 +143,13 @@ See [CComMultiThreadModel::AutoCriticalSection](#autocriticalsection).
 
 This static function calls the Win32 function [InterlockedDecrement](/windows/win32/api/winnt/nf-winnt-interlockeddecrement), which decrements the value of the variable pointed to by *p*.
 
-```
+```cpp
 static ULONG WINAPI Decrement(LPLONG p) throw ();
 ```
 
 ### Parameters
 
-*p*<br/>
+*p*\
 [in] Pointer to the variable to be decremented.
 
 ### Return Value
@@ -164,13 +164,13 @@ If the result of the decrement is 0, then `Decrement` returns 0. If the result o
 
 This static function calls the Win32 function [InterlockedIncrement](/windows/win32/api/winnt/nf-winnt-interlockedincrement), which increments the value of the variable pointed to by *p*.
 
-```
+```cpp
 static ULONG WINAPI Increment(LPLONG p) throw ();
 ```
 
 ### Parameters
 
-*p*<br/>
+*p*\
 [in] Pointer to the variable to be incremented.
 
 ### Return Value
@@ -185,7 +185,7 @@ If the result of the increment is 0, then `Increment` returns 0. If the result o
 
 When using `CComMultiThreadModel`, the **`typedef`** name `ThreadModelNoCS` references class [CComMultiThreadModelNoCS](ccommultithreadmodelnocs-class.md).
 
-```
+```cpp
 typedef CComMultiThreadModelNoCS ThreadModelNoCS;
 ```
 
@@ -207,7 +207,7 @@ See [CComMultiThreadModel::AutoCriticalSection](#autocriticalsection).
 
 ## See also
 
-[CComSingleThreadModel Class](ccomsinglethreadmodel-class.md)<br/>
-[CComAutoCriticalSection Class](ccomautocriticalsection-class.md)<br/>
-[CComCriticalSection Class](ccomcriticalsection-class.md)<br/>
+[CComSingleThreadModel Class](ccomsinglethreadmodel-class.md)\
+[CComAutoCriticalSection Class](ccomautocriticalsection-class.md)\
+[CComCriticalSection Class](ccomcriticalsection-class.md)\
 [Class Overview](../atl-class-overview.md)