Some small typos corrected

Author: rocky

pymathics/graph/base.py

@@ -1494,7 +1494,7 @@ class VertexList(_PatternList):
      = {10}
     """
 
-    summary_text = "list the vertex"
+    summary_text = "list the vertices of a graph"
 
     def _items(self, graph):
         return graph.vertices

pymathics/graph/properties.py

@@ -303,7 +303,7 @@ class PathGraphQ(_NetworkXBuiltin):
 
     <dl>
       <dt>'LoopFreeGraphQ'[$graph$]
-      <dd>True if $graph$ is a 'Graph' and it becomes disconected by removing \
+      <dd>True if $graph$ is a 'Graph' and it becomes disconnected by removing \
     a single edge.
     </dl>
 

setup.py

@@ -31,10 +31,16 @@ def read(*rnames):
     name="pymathics-graph",
     version=__version__,  # noqa
     packages=find_namespace_packages(include=["pymathics.*"]),
-    install_requires=["Mathics3>5.1.0", "networkx>=2.8.0", "pydot", "matplotlib", "scipy>=1.10.0"],
+    install_requires=[
+        "Mathics3>5.1.0",
+        "networkx>=2.8.0",
+        "pydot",
+        "matplotlib",
+        "scipy>=1.10.0",
+    ],
     # don't pack Mathics in egg because of media files, etc.
     zip_safe=False,
-    maintainer="Mathics Group",
+    maintainer="Mathics3 Group",
     maintainer_email="[email protected]",
     long_description=long_description,
     long_description_content_type="text/x-rst",