Fix typo in docs/source/scope_tutorial.ipynb (#1135)

* ✏️ Fix typo in `docs/source/scope_tutorial.ipynb`

* ✏️ Fix another typo

* ✏️ Fix typos

* ✏️ Fix typos

docs/source/scope_tutorial.ipynb

@@ -90,7 +90,7 @@
    "source": [
     "Warn on unused imports and undefined references\n",
     "===============================================\n",
-    "To find all unused imports, we iterate through :attr:`~libcst.metadata.Scope.assignments` and an assignment is unused when its :attr:`~libcst.metadata.BaseAssignment.references` is empty. To find all undefined references, we iterate through :attr:`~libcst.metadata.Scope.accesses` (we focus on :class:`~libcst.Import`/:class:`~libcst.ImportFrom` assignments) and an access is undefined reference when its :attr:`~libcst.metadata.Access.referents` is empty. When reporting the warning to developer, we'll want to report the line number and column offset along with the suggestion to make it more clear. We can get position information from :class:`~libcst.metadata.PositionProvider` and print the warnings as follows.\n"
+    "To find all unused imports, we iterate through :attr:`~libcst.metadata.Scope.assignments` and an assignment is unused when its :attr:`~libcst.metadata.BaseAssignment.references` is empty. To find all undefined references, we iterate through :attr:`~libcst.metadata.Scope.accesses` (we focus on :class:`~libcst.Import`/:class:`~libcst.ImportFrom` assignments) and an access is undefined reference when its :attr:`~libcst.metadata.Access.referents` is empty. When reporting the warning to the developer, we'll want to report the line number and column offset along with the suggestion to make it more clear. We can get position information from :class:`~libcst.metadata.PositionProvider` and print the warnings as follows.\n"
    ]
   },
   {
@@ -136,13 +136,13 @@
     "Automatically Remove Unused Import\n",
     "==================================\n",
     "Unused import is a commmon code suggestion provided by lint tool like `flake8 F401 <https://lintlyci.github.io/Flake8Rules/rules/F401.html>`_ ``imported but unused``.\n",
-    "Even though reporting unused import is already useful, with LibCST we can provide automatic fix to remove unused import. That can make the suggestion more actionable and save developer's time.\n",
+    "Even though reporting unused imports is already useful, with LibCST we can provide an automatic fix to remove unused imports. That can make the suggestion more actionable and save developer's time.\n",
     "\n",
     "An import statement may import multiple names, we want to remove those unused names from the import statement. If all the names in the import statement are not used, we remove the entire import.\n",
     "To remove the unused name, we implement ``RemoveUnusedImportTransformer`` by subclassing :class:`~libcst.CSTTransformer`. We overwrite ``leave_Import`` and ``leave_ImportFrom`` to modify the import statements.\n",
-    "When we find the import node in lookup table, we iterate through all ``names`` and keep used names in ``names_to_keep``.\n",
+    "When we find the import node in the lookup table, we iterate through all ``names`` and keep used names in ``names_to_keep``.\n",
     "If ``names_to_keep`` is empty, all names are unused and we remove the entire import node.\n",
-    "Otherwise, we update the import node and just removing partial names."
+    "Otherwise, we update the import node and just remove partial names."
    ]
   },
   {
@@ -195,7 +195,7 @@
     "raw_mimetype": "text/restructuredtext"
    },
    "source": [
-    "After the transform, we use ``.code`` to generate fixed code and all unused names are fixed as expected! The difflib is used to show only changed part and only import lines are updated as expected."
+    "After the transform, we use ``.code`` to generate the fixed code and all unused names are fixed as expected! The difflib is used to show only the changed part and only imported lines are updated as expected."
    ]
   },
   {