diff --git a/sampling/include/ebpps_sketch.hpp b/sampling/include/ebpps_sketch.hpp
index c6105bf6..65317120 100644
--- a/sampling/include/ebpps_sketch.hpp
+++ b/sampling/include/ebpps_sketch.hpp
@@ -209,7 +209,6 @@ class ebpps_sketch {
 
     /**
      * Prints a summary of the sketch.
-     * @param detail if true, prints values of items
      * @return the summary as a string
      */
     string<A> to_string() const;
@@ -279,4 +278,4 @@ class ebpps_sketch {
 
 #include "ebpps_sketch_impl.hpp"
 
-#endif // _EBPPS_SKETCH_HPP_
\ No newline at end of file
+#endif // _EBPPS_SKETCH_HPP_