diff --git a/R/AnoMultiMetric.R b/R/AnoMultiMetric.R
index 98eb93baaed769ffeb200bc1d8361a74553f8075..1e52cd580d3143593acafc58f282330208932000 100644
--- a/R/AnoMultiMetric.R
+++ b/R/AnoMultiMetric.R
@@ -5,7 +5,7 @@
 #'
 #'@param data an s2dverification object (list) giving as output of \code{Load} function from S2dverification package.
 #'@param metric a character string giving the metric for computing the maximum skill. This must be one of the strings 'correlation', 'rms' or 'rmsss.
-#'@param multimodel a logical value indicating wether a Multi-Model Mean should be computed.
+#'@param multimodel a logical value indicating whether a Multi-Model Mean should be computed.
 #'@param names a character vector indicating the names of the models to be compared.
 #'
 #'@return A list of 3:
diff --git a/R/MultivarRMSE.R b/R/MultivarRMSE.R
index d6b1cbfaabc11ac578f71a1c3f22af4647955d1d..f1b27ca2fa5442d33d2c622852c7615e854bab0c 100644
--- a/R/MultivarRMSE.R
+++ b/R/MultivarRMSE.R
@@ -65,7 +65,7 @@ MultivarRMSE <- function(data, weight=NULL) {
   if (is.null(weight)) {
     weight <- c(rep(1, nvar))
   } else if (length(weight) != nvar) {
-    stop("Parameter 'weigth' must have a length equal to the number of variables.")
+    stop("Parameter 'weight' must have a length equal to the number of variables.")
   }
   
   mvrmse <- 0
diff --git a/man/AnoMultiMetric.Rd b/man/AnoMultiMetric.Rd
index 0071a721782bc84bc84eb87fdaf9fc2f869f5c86..77a1f6ac3bc03f0cc577adb9d61ea99cfff16d6a 100644
--- a/man/AnoMultiMetric.Rd
+++ b/man/AnoMultiMetric.Rd
@@ -12,7 +12,7 @@ AnoMultiMetric(data, metric = "correlation", multimodel = TRUE,
 
 \item{metric}{a character string giving the metric for computing the maximum skill. This must be one of the strings 'correlation', 'rms' or 'rmsss.}
 
-\item{multimodel}{a logical value indicating wether a Multi-Model Mean should be computed.}
+\item{multimodel}{a logical value indicating whether a Multi-Model Mean should be computed.}
 
 \item{names}{a character vector indicating the names of the models to be compared.}
 }