Update standard/variables.md

Co-authored-by: Jon Skeet <[email protected]>

Author: BillWagner

standard/variables.md

@@ -1054,7 +1054,7 @@ The *safe_scope* for a value `c` resulting from a `stackalloc` expression is the
 
 A `new` expression that invokes a constructor obeys the same rules as a method invocation (§ref-span-safety-method-invocation) that is considered to return the type being constructed.
 
-In addition, for a value `c` that is the result of a `new` expression, the *safe_scope* is no wider than the smallest of the *safe-scopes* of all arguments and operands of the object initializer expressions, recursively, if any initializer is present.
+In addition, for a value `c` that is the result of a `new` expression, the *safe_scope* is no wider than the smallest of the *safe_scope*s of all arguments and operands of the object initializer expressions, recursively, if any initializer is present.
 
 #### §ref-span-safety-default-expressions Default expressions