diff --git a/tensorflow/python/debug/cli/debugger_cli_common.py b/tensorflow/python/debug/cli/debugger_cli_common.py
index 48696e5fdb7a01..e6abc7d3562144 100644
--- a/tensorflow/python/debug/cli/debugger_cli_common.py
+++ b/tensorflow/python/debug/cli/debugger_cli_common.py
@@ -809,11 +809,10 @@ def _get_help_for_command_prefix(self, cmd_prefix):
     """Compile the help information for a given command prefix.
 
     Args:
-      cmd_prefix: Command prefix, as the prefix itself or one of its
-        aliases.
+      cmd_prefix: Command prefix, as the prefix itself or one of its aliases.
 
     Returns:
-      A list of str as the help information fo cmd_prefix. If the cmd_prefix
+      A list of str as the help information for cmd_prefix. If the cmd_prefix
         does not exist, the returned list of str will indicate that.
     """
     lines = []
diff --git a/tensorflow/python/debug/lib/debug_events_reader.py b/tensorflow/python/debug/lib/debug_events_reader.py
index c6234afef04da8..706823b799b14a 100644
--- a/tensorflow/python/debug/lib/debug_events_reader.py
+++ b/tensorflow/python/debug/lib/debug_events_reader.py
@@ -324,7 +324,7 @@ class BaseDigest:
           for the case of all digests of the same kind coming from the same
           file.
        2. A tuple of a file index and a byte offset. This applies to case
-          in which the same type of debugger data may come from multple files,
+          in which the same type of debugger data may come from multiple files,
           e.g., graph execution traces.
   """
 
@@ -1306,7 +1306,7 @@ def execution_to_tensor_values(self, execution):
     """Read the full tensor values from an Execution or ExecutionDigest.
 
     Args:
-      execution: An `ExecutionDigest` or `ExeuctionDigest` object.
+      execution: An `ExecutionDigest` or `ExecutionDigest` object.
 
     Returns:
       A list of numpy arrays representing the output tensor values of the
diff --git a/tensorflow/python/debug/lib/dumping_callback.py b/tensorflow/python/debug/lib/dumping_callback.py
index 9f9afad5b599d4..8abfc242c91f3e 100644
--- a/tensorflow/python/debug/lib/dumping_callback.py
+++ b/tensorflow/python/debug/lib/dumping_callback.py
@@ -594,7 +594,7 @@ def _lookup_tensor_name(self, tensor):
       tensor: The graph tensor to look up the name for.
 
     Returns:
-      Name of the orignal instrumented tensor as known to the debugger.
+      Name of the original instrumented tensor as known to the debugger.
     """
     return self._tensor_aliases.get(tensor.name, tensor.name)