Update docs/error-messages/compiler-errors-1/compiler-error-c2390.md

Co-authored-by: Courtney Wales <62625502+Court72@users.noreply.github.com>

Author: TylerMSFT

docs/error-messages/compiler-errors-1/compiler-error-c2390.md

@@ -23,7 +23,7 @@ Possible resolutions:
 
 ## Example
 
-- The following example generates C2390:
+The following example generates C2390:
 
 ```cpp
 // C2390.cpp