Update articles/azure-resource-manager/bicep/diagnostics/bcp132.md

Co-authored-by: Anthony Martin <[email protected]>

Author: mumian

articles/azure-resource-manager/bicep/diagnostics/bcp132.md

@@ -20,7 +20,7 @@ Add the proper type declarations after the decorator.
 
 ## Examples
 
-The following example raises the error because there is no declarations after the decorator.
+The following example raises the error because there are no declarations after the decorator.
 
 ```bicep
 @description()