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-rw-r--r--src/charset/aliases.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/charset/aliases.c b/src/charset/aliases.c
index a34ef6f..188a275 100644
--- a/src/charset/aliases.c
+++ b/src/charset/aliases.c
@@ -408,7 +408,8 @@ parserutils_charset_aliases_canon *parserutils_charset_create_canon(
/**
* Hash function
*
- * \param alias String to hash
+ * \param alias String to hash
+ * \param len Number of bytes to hash (<= strlen(alias))
* \return The hashed value
*/
uint32_t parserutils_charset_hash_val(const char *alias, size_t len)