diff --git a/R/k_means.R b/R/k_means.R
index 0d478bead..37df3521d 100644
--- a/R/k_means.R
+++ b/R/k_means.R
@@ -27,7 +27,7 @@ setMethod("k_means", signature(x="SpatRaster"),
 			}
 			v <- na.omit(spatSample(x, maxcell, "regular"))
 			km <- kmeans(v, centers=centers, ...)
-			r <- predict(logo, km, fun=pkmeans, na.rm=TRUE, filename=filename, overwrite=overwrite, wopt=wopt)
+			r <- predict(x, km, fun=pkmeans, na.rm=TRUE, filename=filename, overwrite=overwrite, wopt=wopt)
 		}
 		r
 	}
diff --git a/man/k_means.Rd b/man/k_means.Rd
index 08b61343c..4fb4f7c9b 100644
--- a/man/k_means.Rd
+++ b/man/k_means.Rd
@@ -8,7 +8,7 @@
 \title{k_means}
 
 \description{
-Compute kmeans clusters for a SpatRaster. For large SpatRasters (with \code{ncell(x) > maxcell}) this is done in two steps. First a sample of the cells is used to compute the cluster centers. Then each cell is assigned to a cluster by computing the distance to these centers. 
+Compute k-means clusters for a SpatRaster. For large SpatRasters (with \code{ncell(x) > maxcell}) this is done in two steps. First a sample of the cells is used to compute the cluster centers. Then each cell is assigned to a cluster by computing the distance to these centers. 
 }
 
 \usage{
@@ -20,7 +20,7 @@ Compute kmeans clusters for a SpatRaster. For large SpatRasters (with \code{ncel
   \item{centers}{either the number of clusters, or a set of initial (distinct) cluster centres. If a number, a random set of (distinct) cells in \code{x} is chosen as the initial centres}   
   \item{...}{additional arguments passed to \code{\link[stats]{kmeans}}} 
   \item{maxcell}{positive integer. The size of the regular sample used if it is smaller than \code{ncell(x)}}
-  \item{filename}{character. Output filename (ignored if \code{as.raster=FALSE}}
+  \item{filename}{character. Output filename (ignored if \code{as.raster=FALSE})}
   \item{overwrite}{logical. If \code{TRUE}, \code{filename} is overwritten}
   \item{wopt}{list with additional arguments for writing files as in \code{\link{writeRaster}}}
 }