Update 10-gis.Rmd

Author: Nowosad

10-gis.Rmd

@@ -485,7 +485,7 @@ The System for Automated Geoscientific Analyses (SAGA\index{SAGA}; Table \@ref(t
 In addition, there is a Python interface (SAGA Python API\index{API}).
 **Rsagacmd**\index{Rsagacmd (package)} uses the former to run SAGA\index{SAGA} from within R.
 
-We will use **Rsagacmd** in this section to delineate areas with similar values of the normalized difference vegetation index (NDVI) of the Mongón study area in Peru from the September 22, 2000 (Figure \@ref(fig:sagasegments), left panel) by using a seeded region growing algorithm from SAGA\index{segmentation}.^[Read Section \@ref(local-operations) on details of how to calculate NDVI from a remote-sensing image.]
+We will use **Rsagacmd** in this section to delineate areas with similar values of the normalized difference vegetation index (NDVI) of the Mongón study area in Peru from September in the year 2000 (Figure \@ref(fig:sagasegments), left panel) by using a seeded region growing algorithm from SAGA\index{segmentation}.^[Read Section \@ref(local-operations) on details of how to calculate NDVI from a remote-sensing image.]
 
 ```{r, eval=FALSE}
 ndvi = rast(system.file("raster/ndvi.tif", package = "spDataLarge"))