Apply review corrections

Signed-off-by: JLBuenoLopez-eProsima <joseluisbueno@eprosima.com>

README.md

@@ -34,8 +34,8 @@ You can however set it to `rmw_fastrtps_dynamic_cpp` using the environment varia
 
 However, it is possible to fully configure Fast DDS (including the history memory policy and the publication mode) using an XML file as described in [Fast DDS documentation](https://fast-dds.docs.eprosima.com/en/latest/fastdds/xml_configuration/xml_configuration.html).
 If you want to modify the history memory policy or the publication mode you must set environment variable `RMW_FASTRTPS_USE_QOS_FROM_XML` to 1 (it is set to 0 by default).
-This tells `rmw_fastrtps` that it should not override neither the history memory policy nor the publication mode from the XML.
-Bear on mind that if you set this environment variable without giving any value for any of these policies, the default Fast DDS value will be loaded:
+This tells `rmw_fastrtps` that it should override neither the history memory policy nor the publication mode from the XML.
+Bear on mind that if you set this environment variable without giving any value for any of these policies, the default Fast DDS value will be used:
 * History memory policy: `PREALLOCATED_MEMORY_MODE`.
 * Publication mode: `SYNCHRONOUS_PUBLISH_MODE`.