Fix docu of ts_bspline_interpolate_catmull_rom.
@@ -1056,7 +1056,7 @@ tsError ts_bspline_interpolate_cubic(const tsReal *points, size_t num_points,
* @return TS_DIM_ZERO
* If \p dimension is 0.
* @return TS_NUM_POINTS
- * If \p num_points is 1.
+ * If \p num_points is 0.
* @return TS_MALLOC
* If allocating memory failed.
*/
