diff --git a/README b/README
index bc30ef9..3df0031 100644
--- a/README
+++ b/README
@@ -82,8 +82,8 @@ An Hobo agent is a class defined in `hobo.agent.worker.services` and derived fro
 `BaseService`. For each service in the environment dictionary sent by the hobo
 portal, it's instantiated with the key `base_url`, `title` and `secret_key` of
 the service. If the `base_url` matches the `AGENT_HOST_PATTERNS` locally
-defined, the `execute()` method of the instant is called, passing it the full
-environment dictionary.
+defined, the `execute()` method of the instance is called, passing it his
+`base_url` and the full environment dictionary.
 
 The environment dictionary contains services for this particular agent and all
 other services defined on the portal. The `execute()` method should only create
@@ -152,7 +152,7 @@ directory may vary according to the wcs configuration).
 
 authentic2 instances will be deployed using
 "/usr/bin/authentic2-multitenant-manage" by default, this command can be
-adapted in the AUTHENTIC_MANAGE_COMMAND setting.  It should be run with the
+adapted in the AUTHENTIC_MANAGE_COMMAND setting. It should be run with the
 same rights as the authentic2 process (redefine the command to use sudo if
 necessary).