src/sage/modular/quasimodform/element.py: minor fix

Author: DavidAyotte

src/sage/modular/quasimodform/element.py

@@ -301,7 +301,7 @@ def __bool__(self):
 
     def depth(self):
         r"""
-        Return the depth of the given quasimodular form.
+        Return the depth of this quasimodular form.
 
         Note that the quasimodular form must be homogeneous of weight
         `k`. Recall that the *depth* is the integer `p` such that