[helpdoc] Update reference docs for main
diff --git a/main/tools/fx/cmd/pprof.md b/main/tools/fx/cmd/pprof.md
new file mode 100644
index 0000000..3edcfd8
--- /dev/null
+++ b/main/tools/fx/cmd/pprof.md
@@ -0,0 +1,9 @@
+# fx pprof
+
+pprof wrapper that gives access to local files in symbol-index
+
+```none
+No help found. Try `fx pprof -h`
+```
+
+[pprof source code](https://cs.opensource.google/fuchsia/fuchsia/+/main:tools/devshell/contrib/pprof)
diff --git a/main/tools/fx/index.md b/main/tools/fx/index.md
index 000e44d..e2982e7 100644
--- a/main/tools/fx/index.md
+++ b/main/tools/fx/index.md
@@ -177,6 +177,7 @@
[move-docs](cmd/move-docs.md) | [Documentation](documentation/README.md) | Helper tool to batch move docs from one location to another
[overnet](cmd/overnet.md) | [Run, inspect and debug](run_inspect_and_debug/README.md) | start an overnet host-pipe to target device
[pending-commits](cmd/pending-commits.md) | [Source tree](source_tree/README.md) | view commits not yet published to global integration
+[pprof](cmd/pprof.md) | [Run, inspect and debug](run_inspect_and_debug/README.md) | pprof wrapper that gives access to local files in symbol-index
[publish](cmd/publish.md) | [Software delivery](software_delivery/README.md) | publish a set of packages
[qemu-cipd-ensure](cmd/qemu-cipd-ensure.md) | [Other](other/README.md) | Generate CIPD files to download the current QEMU package.
[remove-update-source](cmd/remove-update-source.md) | [Software delivery](software_delivery/README.md) | deregisters dev host as target's update source
diff --git a/main/tools/fx/run_inspect_and_debug/README.md b/main/tools/fx/run_inspect_and_debug/README.md
index 012ab86..350828d 100644
--- a/main/tools/fx/run_inspect_and_debug/README.md
+++ b/main/tools/fx/run_inspect_and_debug/README.md
@@ -21,6 +21,7 @@
[gdb](../cmd/gdb.md) | Run GDB, the GNU DeBugger.
[gnu](../cmd/gnu.md) | Provides a shortcut to the prebuilt GNU diagnostic tools
[overnet](../cmd/overnet.md) | start an overnet host-pipe to target device
+[pprof](../cmd/pprof.md) | pprof wrapper that gives access to local files in symbol-index
[run-boot-test](../cmd/run-boot-test.md) | Run a ZBI test
[run-dart-action](../cmd/run-dart-action.md) | Run Dart actions (analysis, test, target-test)
[run-in-build](../cmd/run-in-build.md) | Run a command in the build directory
diff --git a/main/tools/fx/run_inspect_and_debug/_toc.yaml b/main/tools/fx/run_inspect_and_debug/_toc.yaml
index 13157b9..7006060 100644
--- a/main/tools/fx/run_inspect_and_debug/_toc.yaml
+++ b/main/tools/fx/run_inspect_and_debug/_toc.yaml
@@ -37,6 +37,8 @@
path: /reference/tools/fx/cmd/gnu.md
- title: "overnet"
path: /reference/tools/fx/cmd/overnet.md
+- title: "pprof"
+ path: /reference/tools/fx/cmd/pprof.md
- title: "run-boot-test"
path: /reference/tools/fx/cmd/run-boot-test.md
- title: "run-dart-action"
