document use of Bessel's correction in md functions
@@ -2957,6 +2957,7 @@ void md_zrss(unsigned int D, const long dims[D], unsigned int flags, complex flo
/**
* Compute variance along selected dimensions (with strides)
+ * (with Bessel's correction)
*
* @param dims -- full dimensions of src image
* @param flags -- bitmask for calculating variance, i.e. the dimensions that will not stay
@@ -2990,6 +2991,7 @@ void md_zvar2(unsigned int D, const long dims[D], unsigned int flags, const long
/**
* Compute variance along selected dimensions (without strides)
+ * (with Bessel's correction)
*
* @param dims -- full dimensions of src image
* @param flags -- bitmask for calculating variance, i.e. the dimensions that will not stay
@@ -3008,6 +3010,7 @@ void md_zvar(unsigned int D, const long dims[D], unsigned int flags, complex flo
/**
* Compute standard deviation along selected dimensions (with strides)
+ * (with Bessel's correction)
*
* @param dims -- full dimensions of src image
* @param flags -- bitmask for calculating standard deviation, i.e. the dimensions that will not stay
@@ -3036,6 +3039,7 @@ void md_zstd2(unsigned int D, const long dims[D], unsigned int flags, const long
/**
* Compute standard deviation along selected dimensions (without strides)
+ * (with Bessel's correction)
*
* @param dims -- full dimensions of src image
* @param flags -- bitmask for calculating standard deviation, i.e. the dimensions that will not stay
