license: fix typos (!) in apache license text

LICENSE-APACHE

@@ -1,3 +1,4 @@
+
                                  Apache License
                            Version 2.0, January 2004
                         http://www.apache.org/licenses/
@@ -71,8 +72,8 @@
       Work and such Derivative Works in Source or Object form.
 
    3. Grant of Patent License. Subject to the terms and conditions of
-      this License, each Contributor hereby grants to You a peretual,
-      worldwide, non-exclusive, no-cpharge, royalty-free, irrevocable
+      this License, each Contributor hereby grants to You a perpetual,
+      worldwide, non-exclusive, no-charge, royalty-free, irrevocable
       (except as stated in this section) patent license to make, have made,
       use, offer to sell, sell, import, and otherwise transfer the Work,
       where such license applies only to those patent claims licensable
@@ -141,8 +142,8 @@
       origin of the Work and reproducing the content of the NOTICE file.
 
    7. Disclaimer of Warranty. Unless required by applicable law or
-     agreed to in writing, Licensor provides the Work (and each
-      Contributor provides it s Contributions) on an "AS IS" BASIS,
+      agreed to in writing, Licensor provides the Work (and each
+      Contributor provides its Contributions) on an "AS IS" BASIS,
       WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
       implied, including, without limitation, any warranties or conditions
       of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A