diff --git a/R/quality-assessment.R b/R/quality-assessment.R
index 9a38099..343559e 100644
--- a/R/quality-assessment.R
+++ b/R/quality-assessment.R
@@ -20,10 +20,10 @@
 #' - `percentMissing` and `rowPercentMissing` determine the percentage of
 #'  missing values in a vector or for each row of a matrix, respectively.
 #'
-#' - `rowBlank` identifies rows (i.e features) where the mean of test samples
-#'  is lower than twice the mean of blank samples. This can be used to flag
-#'  features that results from contamination in the solvent of the samples.
-#'  Returns a `logical` vector of length equal to the number of rows of `x`.
+#' - `rowBlank` identifies rows (i.e., features) where the mean of test samples
+#'  is lower than a specified multiple (defined by the `threshold` parameter)
+#'  of the mean of blank samples. This can be used to flag features that result
+#'  from contamination in the solvent of the samples.
 #'
 #' These functions are based on standard filtering methods described in the
 #' literature, and they are implemented to assist in preprocessing metabolomics