docs: fix typos

Author: kianmeng

jupyter_sphinx/ast.py

@@ -103,7 +103,7 @@ class JupyterCell(Directive):
         If provided, the specified lines will be highlighted.
     raises : comma separated list of exception types
         If provided, a comma-separated list of exception type names that
-        the cell may raise. If one of the listed execption types is raised
+        the cell may raise. If one of the listed exception types is raised
         then the traceback is printed in place of the cell output. If an
         exception of another type is raised then we raise a RuntimeError
         when executing.
@@ -438,7 +438,7 @@ def cell_output_to_nodes(outputs, write_stderr, out_dir,
                     # Adds a "stderr" class that can be customized by the user for both
                     # the container and the literal_block.
                     #
-                    # Not setting "rawsource" disables Pygment hightlighting, which
+                    # Not setting "rawsource" disables Pygment highlighting, which
                     # would otherwise add a <div class="highlight">.
 
                     literal = literal_node(

jupyter_sphinx/execute.py

@@ -168,7 +168,7 @@ def apply(self):
                 raises_provided = node.attributes["raises"] is not None
                 if (
                     raises_provided and not allowed_errors
-                ):  # empty 'raises': supress all errors
+                ):  # empty 'raises': suppress all errors
                     pass
                 elif errors and not any(e["ename"] in allowed_errors for e in errors):
                     raise ExtensionError(

jupyter_sphinx/utils.py

@@ -57,7 +57,7 @@ def strip_latex_delimiters(source):
 
 
 def default_notebook_names(basename):
-    """Return an interator yielding notebook names based off 'basename'"""
+    """Return an iterator yielding notebook names based off 'basename'"""
     yield basename
     for i in count(1):
         yield "_".join((basename, str(i)))