More legibility for sample's README.md

CDFSampleApp/README.md

@@ -4,7 +4,7 @@ The sample demonstrates how you can use the CDF APIs to build a UWP app to unloc
 
 In the Sample
 -------------
-The sample has two components - foreground and background task.   
+The sample has two components: foreground and background task.   
 
 1. The foreground component registers the background task and registers the companion device to be used for Windows unlock.  
 
@@ -14,6 +14,6 @@ Before using the sample
 -----------------------
 When you use the sample code, please do the following:
 
-1. Setup PIN auth/PIN based logon on your PC
-You should use Settings app-> Accounts -> Sign-in Options to set the PIN for your PC.
-If for some reason, PIN based logon is disabled on your PC, you may be able to either use gpedit.msc or set reg key. This setting can be enabled by creating the AllowDomainPINLogon REG_DWORD value under the HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\System Registry key and setting it to 1.
+1. Setup PIN auth/PIN based logon on your PC  
+  You should use `Settings app-> Accounts -> Sign-in Options` to set the PIN for your PC.
+    - If for some reason, PIN based logon is disabled on your PC, you may be able to either use gpedit.msc or set reg key. This setting can be enabled by creating the `AllowDomainPINLogon` REG_DWORD value under the `HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\System Registry` key and setting it to 1.