diff --git a/README.md b/README.md
index 34ff968..9d91596 100644
--- a/README.md
+++ b/README.md
@@ -7,12 +7,12 @@ It can:
   * read output from:
     * [Linux perf](https://perf.wiki.kernel.org/)
     * [Valgrind's callgrind tool](https://valgrind.org/docs/manual/cl-manual.html)
-    * [oprofile](https://oprofile.sourceforge.net/)
-    * [sysprof](http://www.sysprof.com/)
-    * [xperf](https://learn.microsoft.com/en-us/windows-hardware/test/wpt/)
+    * [OProfile](https://oprofile.sourceforge.net/)
+    * [Sysprof](http://www.sysprof.com/)
+    * [Xperf](https://learn.microsoft.com/en-us/windows-hardware/test/wpt/)
     * [VTune](https://www.intel.com/content/www/us/en/developer/tools/oneapi/vtune-profiler.html)
     * [Very Sleepy](https://www.codersnotes.com/sleepy/)
-    * [python profilers](https://docs.python.org/3/library/profile.html#profile-stats)
+    * [Python profilers](https://docs.python.org/3/library/profile.html#profile-stats)
     * [Java's HPROF](https://docs.oracle.com/javase/7/docs/technotes/samples/hprof.html)
     * prof, [gprof](https://sourceware.org/binutils/docs/gprof/)
     * [DTrace](https://en.wikipedia.org/wiki/DTrace)