docs: fixed typo in NOTICE

Signed-off-by: Frederic BIDON <[email protected]>

Author: fredbi

NOTICE

@@ -8,12 +8,15 @@ by the go-swagger and go-openapi maintainers ("go-swagger maintainers").
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this software except in compliance with the License.
+
 You may obtain a copy of the License at
 
+  http://www.apache.org/licenses/LICENSE-2.0.
+
 This software is copied from, derived from, and inspired by other original software products.
 It ships with copies of other software which license terms are recalled below.
 
-The original sofware was authored on 25-02-2013 by sigu-399 (https://github.com/sigu-399, [email protected]).
+The original software was authored on 25-02-2013 by sigu-399 (https://github.com/sigu-399, [email protected]).
 
 github.com/sigh-399/jsonpointer
 ===========================