diff --git a/.meta/.readme.rst b/.meta/.readme.rst
index 4b607bec8..d231ffb69 100644
--- a/.meta/.readme.rst
+++ b/.meta/.readme.rst
@@ -140,7 +140,7 @@ Changelog
 The list of all changes is available either on GitHub's Releases:
 |GitHub-Status|, on the
 `wiki <https://github.com/tqdm/tqdm/wiki/Releases>`__, or on the
-`website <https://tqdm.github.io/releases/>`__.
+`website <https://tqdm.github.io/releases>`__.
 
 
 Usage
@@ -460,7 +460,10 @@ Submodules
         """`rich.progress` version."""
 
     class tqdm.keras.TqdmCallback(keras.callbacks.Callback):
-        """`keras` callback for epoch and batch progress."""
+        """Keras callback for epoch and batch progress."""
+
+    class tqdm.dask.TqdmCallback(dask.callbacks.Callback):
+        """Dask callback for task progress."""
 
 
 ``contrib``
@@ -470,8 +473,8 @@ The ``tqdm.contrib`` package also contains experimental modules:
 
 - ``tqdm.contrib.itertools``: Thin wrappers around ``itertools``
 - ``tqdm.contrib.concurrent``: Thin wrappers around ``concurrent.futures``
-- ``tqdm.contrib.discord``: Posts to `Discord <https://discord.com/>`__ bots
-- ``tqdm.contrib.telegram``: Posts to `Telegram <https://telegram.org/>`__ bots
+- ``tqdm.contrib.discord``: Posts to `Discord <https://discord.com>`__ bots
+- ``tqdm.contrib.telegram``: Posts to `Telegram <https://telegram.org>`__ bots
 - ``tqdm.contrib.bells``: Automagically enables all optional features
 
   * ``auto``, ``pandas``, ``discord``, ``telegram``
diff --git a/README.rst b/README.rst
index b80c2d637..97674698a 100644
--- a/README.rst
+++ b/README.rst
@@ -140,7 +140,7 @@ Changelog
 The list of all changes is available either on GitHub's Releases:
 |GitHub-Status|, on the
 `wiki <https://github.com/tqdm/tqdm/wiki/Releases>`__, or on the
-`website <https://tqdm.github.io/releases/>`__.
+`website <https://tqdm.github.io/releases>`__.
 
 
 Usage
@@ -679,7 +679,10 @@ Submodules
         """`rich.progress` version."""
 
     class tqdm.keras.TqdmCallback(keras.callbacks.Callback):
-        """`keras` callback for epoch and batch progress."""
+        """Keras callback for epoch and batch progress."""
+
+    class tqdm.dask.TqdmCallback(dask.callbacks.Callback):
+        """Dask callback for task progress."""
 
 
 ``contrib``
@@ -689,8 +692,8 @@ The ``tqdm.contrib`` package also contains experimental modules:
 
 - ``tqdm.contrib.itertools``: Thin wrappers around ``itertools``
 - ``tqdm.contrib.concurrent``: Thin wrappers around ``concurrent.futures``
-- ``tqdm.contrib.discord``: Posts to `Discord <https://discord.com/>`__ bots
-- ``tqdm.contrib.telegram``: Posts to `Telegram <https://telegram.org/>`__ bots
+- ``tqdm.contrib.discord``: Posts to `Discord <https://discord.com>`__ bots
+- ``tqdm.contrib.telegram``: Posts to `Telegram <https://telegram.org>`__ bots
 - ``tqdm.contrib.bells``: Automagically enables all optional features
 
   * ``auto``, ``pandas``, ``discord``, ``telegram``
diff --git a/benchmarks/README.md b/benchmarks/README.md
index a4e2e5289..235cb3197 100644
--- a/benchmarks/README.md
+++ b/benchmarks/README.md
@@ -11,7 +11,7 @@ These benchmarks serve two purposes:
     - [`progressbar2`](https://pypi.org/project/progressbar2)
     - [`alive-progress`](https://pypi.org/project/alive-progress)
 
-Performance graphs are available at <https://tqdm.github.io/tqdm/>
+Performance graphs are available at <https://tqdm.github.io/tqdm>
 
 ## Running
 
diff --git a/tqdm/dask.py b/tqdm/dask.py
index f07d1b9ba..730a5e647 100644
--- a/tqdm/dask.py
+++ b/tqdm/dask.py
@@ -1,13 +1,17 @@
 from __future__ import absolute_import
-from .auto import tqdm as tqdm_auto
+
 from functools import partial
+
 from dask.callbacks import Callback
+
+from .auto import tqdm as tqdm_auto
+
 __author__ = {"github.com/": ["casperdcl"]}
 __all__ = ['TqdmCallback']
 
 
 class TqdmCallback(Callback):
-    """`dask` callback for task progress"""
+    """Dask callback for task progress."""
     def __init__(self, start=None, pretask=None, tqdm_class=tqdm_auto,
                  **tqdm_kwargs):
         """
@@ -34,7 +38,7 @@ def _finish(self, *_, **__):
         self.pbar.close()
 
     def display(self):
-        """displays in the current cell in Notebooks"""
+        """Displays in the current cell in Notebooks."""
         container = getattr(self.bar, 'container', None)
         if container is None:
             return
diff --git a/tqdm/gui.py b/tqdm/gui.py
index 1daab1ef9..4612701d2 100644
--- a/tqdm/gui.py
+++ b/tqdm/gui.py
@@ -24,12 +24,8 @@
 
 
 class tqdm_gui(std_tqdm):  # pragma: no cover
-    """
-    Experimental Matplotlib GUI version of tqdm!
-    """
-
+    """Experimental Matplotlib GUI version of tqdm!"""
     # TODO: @classmethod: write() on GUI?
-
     def __init__(self, *args, **kwargs):
         from collections import deque
 
diff --git a/tqdm/keras.py b/tqdm/keras.py
index 8587bb09e..4a808f15f 100644
--- a/tqdm/keras.py
+++ b/tqdm/keras.py
@@ -17,7 +17,7 @@
 
 
 class TqdmCallback(keras.callbacks.Callback):
-    """`keras` callback for epoch and batch progress"""
+    """Keras callback for epoch and batch progress."""
     @staticmethod
     def bar2callback(bar, pop=None, delta=(lambda logs: 1)):
         def callback(_, logs=None):
@@ -98,7 +98,7 @@ def on_train_end(self, *_, **__):
         self.epoch_bar.close()
 
     def display(self):
-        """displays in the current cell in Notebooks"""
+        """Displays in the current cell in Notebooks."""
         container = getattr(self.epoch_bar, 'container', None)
         if container is None:
             return
diff --git a/tqdm/rich.py b/tqdm/rich.py
index 944691b9a..0ad6545a6 100644
--- a/tqdm/rich.py
+++ b/tqdm/rich.py
@@ -74,12 +74,8 @@ def render(self, task):
 
 
 class tqdm_rich(std_tqdm):  # pragma: no cover
-    """
-    Experimental rich.progress GUI version of tqdm!
-    """
-
+    """Experimental rich.progress GUI version of tqdm!"""
     # TODO: @classmethod: write()?
-
     def __init__(self, *args, **kwargs):
         """
         This class accepts the following parameters *in addition* to