fix readme

README.md

@@ -119,7 +119,7 @@ You can access ARLAS just like the IAM deployement. You can also use the same sc
 
 To setup an ARLAS EO catalog:
 1) place some geotiff files in ${APROC_INPUT_DIR} configured in [conf/aias.env](conf/aias.env). 
-2) Go to the web page of ARLAS, then click the **Import** link (top right menu). This brings you to the import page. Add the geotiff file in the catalog by clicking on the + icon next to the tiff file. This will create an automatically feed an index named "org.com@airs_catalog"
+2) Go to the web page of ARLAS, then click the **Import** link (top right menu). This brings you to the import page. Add the geotiff file in the catalog by clicking on the + icon next to the tiff file. This will create and automatically feed an index named "org.com@airs_catalog"
 3) once added, run :
 
 `./scripts/init_aias_catalog.sh local.iam.user catalog org.com`