diff --git a/alib2algo/src/stringology/transform/BeginToEndIndex.h b/alib2algo/src/stringology/transform/BeginToEndIndex.h
index 2a5dde8031d6cae2313bb0e5102a3b286bc638fb..8ccfa559603176ffd0b1cf2bed7924361f43a8ca 100644
--- a/alib2algo/src/stringology/transform/BeginToEndIndex.h
+++ b/alib2algo/src/stringology/transform/BeginToEndIndex.h
@@ -21,7 +21,7 @@ namespace transform {
 class BeginToEndIndex {
 public:
 	/**
-	 * Transforms a set of occurrences represented by end indexes to set of occurrences representing by start indexes.
+	 * Transforms a set of occurrences represented by begin indexes to set of occurrences representing by end indexes.
 	 *
 	 * \tparam SymbolType the type of symbols in the string
 	 *