string.c: Fix typo in documentation of skip_cells().

diff --git a/string.c b/string.c
index 21c674ec3753f64c9115556ca80bb3e751e42ed3..b844fb381dc25eb50c47fa04c1c60a9d91f6ff0c 100644 (file)
--- a/string.c
+++ b/string.c
@@ -1091,7 +1091,7 @@ int skip_cells(const char *s, size_t cells_to_skip, size_t *bytes_to_skip)
  * \param result The width of \a s is returned here.
  *
  * If not in UTF8-mode. this function is just a wrapper for strlen(3).
- * Otherwise \s is treated as an UTF-8 string and its display width is
+ * Otherwise \a s is treated as an UTF-8 string and its display width is
  * computed. Note that this function may fail if the underlying call to
  * mbsrtowcs(3) fails, so the caller must check the return value.
  *