Fix type tests

Author: kgryte

lib/node_modules/@stdlib/math/base/special/log/docs/types/test.ts

@@ -33,20 +33,20 @@ import log = require( './index' );
 	log( '5', 1 ); // $ExpectError
 	log( [], 1 ); // $ExpectError
 	log( {}, 2 ); // $ExpectError
-	log( ( x ) => x, 2 ); // $ExpectError
+	log( ( x: number ): number => x, 2 ); // $ExpectError
 
 	log( 9, true ); // $ExpectError
 	log( 9, false ); // $ExpectError
 	log( 5, '5' ); // $ExpectError
 	log( 8, [] ); // $ExpectError
 	log( 9, {} ); // $ExpectError
-	log( 8, ( x ) => x ); // $ExpectError
+	log( 8, ( x: number ): number => x ); // $ExpectError
 
 	log( [], true ); // $ExpectError
 	log( {}, false ); // $ExpectError
 	log( false, '5' ); // $ExpectError
-	log( {}, [] ); // $ExpectErrorr
-	log( '5', ( x ) => x ); // $ExpectError
+	log( {}, [] ); // $ExpectError
+	log( '5', ( x: number ): number => x ); // $ExpectError
 }
 
 // The function does not compile if provided insufficient arguments...