diff --git a/mapserver/html/index.html b/mapserver/html/index.html
index e6ed5388e3338d35984e82cbf86ed938e093f8c6..abecce665033fd17310b003767a4b7acd2cda6c4 100644
--- a/mapserver/html/index.html
+++ b/mapserver/html/index.html
@@ -9,11 +9,11 @@ This tile server for the CSPP Geo Geo2Grid project.
 To access tiles using a standard WMS protocol:
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 <br/>
-http://localhost/wms/goes16/abi/fldk/l1b?...
+http://localhost/wms/goes16/abi/radf/l1b?...
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 <br/>
-Where "fldk" stands for Full Disk and "..." represents all remaining WMS
-parameters. Other sectors available are "m01", "m02", and "conus".
+Where "radf" corresponds to Full Disk and "..." represents all remaining WMS
+parameters. Other sectors available are "radm01", "radm02", and "radc".
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