diff --git a/man/vocabSize.Rd b/man/vocabSize.Rd
new file mode 100644
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+++ b/man/vocabSize.Rd
@@ -0,0 +1,17 @@
+% Generated by roxygen2: do not edit by hand
+% Please edit documentation in R/derekovecs.R
+\name{vocabSize}
+\alias{vocabSize}
+\title{Get vocabulary size}
+\usage{
+vocabSize()
+}
+\value{
+The vocabulary size of the model.
+}
+\description{
+Get vocabulary size
+}
+\seealso{
+\code{\link[=frequencyRank]{frequencyRank()}}
+}