typo fix

Author: rouault

README.md

@@ -38,7 +38,7 @@ Examples of SOZip-enabled files can be found in the
 
 # Other ZIP related specification
 
-This GitHub organization also host the
+This GitHub organization also hosts the
 [KeyValuePairs extra-field specification](https://github.com/sozip/keyvaluepairs-spec/blob/master/zip_keyvalue_extra_field_specification.md),
 to be able to encode arbitrary key-value pairs of metadata associated with a file
 within a ZIP. For example to store the Content-Type of a file.

blog/01-announcement.md

@@ -81,7 +81,7 @@ Have a look at [benchmarking results](../README.md#benchmarking).
 
 ## Other ZIP related specification
 
-This GitHub organization also host the
+This GitHub organization also hosts the
 [KeyValuePairs extra-field specification](https://github.com/sozip/keyvaluepairs-spec/blob/master/zip_keyvalue_extra_field_specification.md),
 to be able to encode arbitrary key-value pairs of metadata associated with a file
 within a ZIP. For example to store the Content-Type of a file.