diff --git a/docs.html b/docs.html
index 156f18df..ce8444de 100644
--- a/docs.html
+++ b/docs.html
@@ -14893,9 +14893,21 @@ For vectors, X and Y must have the same number of elements
-The default norm_type = 0 performs normalisation using N-1 (where N is the number of observations),
-providing the best unbiased estimation of the covariance matrix (if the observations are from a normal distribution).
-Using norm_type = 1 causes normalisation to be done using N, which provides the second moment matrix of the observations about their mean
+The norm_type argument is optional; by default norm_type = 0 is used
+
+
+
+the norm_type argument controls the type of normalisation used, with N denoting the number of observations:
+
+-
+for norm_type = 0, normalisation is done using N-1,
+providing the best unbiased estimation of the covariance matrix (if the observations are from a normal distribution)
+
+-
+for norm_type = 1, normalisation is done using N,
+which provides the second moment matrix of the observations about their mean
+
+
@@ -14954,8 +14966,15 @@ For vectors, X and Y must have the same number of elements
-The default norm_type = 0 performs normalisation of the correlation matrix using N-1 (where N is the number of observations).
-Using norm_type = 1 causes normalisation to be done using N
+The norm_type argument is optional; by default norm_type = 0 is used
+
+
+
+the norm_type argument controls the type of normalisation used, with N denoting the number of observations:
+
+- for norm_type = 0, normalisation is done using N-1
+- for norm_type = 1, normalisation is done using N
+