diff --git a/Doc/library/debug.rst b/Doc/library/debug.rst
index d8ca94768d02ba..f87c2481fb89cd 100644
--- a/Doc/library/debug.rst
+++ b/Doc/library/debug.rst
@@ -1,5 +1,5 @@
 ***********************
-Debugging and Profiling
+Debugging and profiling
 ***********************
 
 These libraries help you with Python development: the debugger enables you to
diff --git a/Doc/library/profiling.rst b/Doc/library/profiling.rst
index 2636b73fb54bbb..4b56d9c4b7b1b8 100644
--- a/Doc/library/profiling.rst
+++ b/Doc/library/profiling.rst
@@ -266,5 +266,5 @@ continue to work without modification in all future Python versions.
 .. toctree::
    :maxdepth: 1
 
-   profiling-tracing.rst
-   profiling-sampling.rst
+   profiling.tracing.rst
+   profiling.sampling.rst
diff --git a/Doc/library/profiling-sampling.rst b/Doc/library/profiling.sampling.rst
similarity index 100%
rename from Doc/library/profiling-sampling.rst
rename to Doc/library/profiling.sampling.rst
diff --git a/Doc/library/profiling-tracing.rst b/Doc/library/profiling.tracing.rst
similarity index 99%
rename from Doc/library/profiling-tracing.rst
rename to Doc/library/profiling.tracing.rst
index 4d43ecfbb6465e..6e6ba9173a1d2f 100644
--- a/Doc/library/profiling-tracing.rst
+++ b/Doc/library/profiling.tracing.rst
@@ -84,7 +84,7 @@ another script or module:
 
 .. code-block:: shell-session
 
-   python -m profiling.tracing [-o output_file] [-s sort_order] (-m module | myscript.py)
+   python -m profiling.tracing [-o output_file] [-s sort_order] (-m module | script.py)
 
 This runs the specified script or module under the profiler and prints the
 results to standard output (or saves them to a file).
diff --git a/Doc/library/superseded.rst b/Doc/library/superseded.rst
index ebbdce3ab35f86..b6b2f28d067299 100644
--- a/Doc/library/superseded.rst
+++ b/Doc/library/superseded.rst
@@ -1,7 +1,7 @@
 .. _superseded:
 
 ******************
-Superseded Modules
+Superseded modules
 ******************
 
 The modules described in this chapter have been superseded by other modules