1 files changed, 3 insertions, 3 deletions
diff --git a/docs/csview_api.md b/docs/csview_api.md
index d8613ef7..8fd91ed5 100644
--- a/docs/csview_api.md
+++ b/docs/csview_api.md
@@ -35,11 +35,10 @@ csview        csview_lit(const char literal_only[]);                // same as c
 size_t        csview_size(csview sv);
 size_t        csview_length(csview sv);
 bool          csview_empty(csview sv);
-
 void          csview_clear(csview* self);
-csview        csview_trimmed(csview sv, size_t left, size_t right);
-csview        csview_trimmed_s(cstr s, size_t left, size_t right);
 
+csview        csview_substr(csview sv, size_t pos, size_t n);
+csview        csview_trimmed(csview sv, size_t left, size_t right);
 csview        csview_first_token(csview sv, csview sep);
 csview        csview_next_token(csview sv, csview sep, csview token);
 
@@ -60,6 +59,7 @@ void          csview_next(csview_iter_t* it);
 ```c
 cstr          cstr_from_v(csview sv);
 csview        cstr_to_v(const cstr* self);
+csview        cstr_trimmed(cstr s, size_t left, size_t right);
 cstr*         cstr_assign_v(cstr* self, csview sv);
 cstr*         cstr_append_v(cstr* self, csview sv);
 void          cstr_insert_v(cstr* self, size_t pos, csview sv);