[helpdoc] Update reference docs for main
diff --git a/main/tools/fx/cmd/make-fuchsia-vol.md b/main/tools/fx/cmd/make-fuchsia-vol.md
index d0fa908..5a5fb95 100644
--- a/main/tools/fx/cmd/make-fuchsia-vol.md
+++ b/main/tools/fx/cmd/make-fuchsia-vol.md
@@ -4,7 +4,7 @@
 
 ```none
 usage: fx make-fuchsia-vol [-include-keys]
-  -include-keys add the keys from ~/.ssh/fuchsia_authorized_keys
+  -include-keys add the authorized public keys configured
                 to the Zircon ZBI as authorized_keys
 ```
 
diff --git a/main/tools/fx/cmd/ssh.md b/main/tools/fx/cmd/ssh.md
index 022b16d..a237ea6 100644
--- a/main/tools/fx/cmd/ssh.md
+++ b/main/tools/fx/cmd/ssh.md
@@ -1,6 +1,6 @@
 # fx ssh
 
-invoke ssh with the keys from $FUCHSIA\_BUILD\_DIR/ssh-keys
+invoke ssh with the ssh keys and configuration for Fuchsia devices.
 
 ```none
 No help found. Try `fx ssh -h`
diff --git a/main/tools/fx/device_management/README.md b/main/tools/fx/device_management/README.md
index 7b3832b..5ba20aa 100644
--- a/main/tools/fx/device_management/README.md
+++ b/main/tools/fx/device_management/README.md
@@ -10,6 +10,6 @@
 [serial](../cmd/serial.md) | attach to a serial console
 [sftp](../cmd/sftp.md) | invoke sftp with the build ssh config
 [shell](../cmd/shell.md) | start a remote interactive shell in the target device
-[ssh](../cmd/ssh.md) | invoke ssh with the keys from $FUCHSIA\_BUILD\_DIR/ssh-keys
+[ssh](../cmd/ssh.md) | invoke ssh with the ssh keys and configuration for Fuchsia devices.
 [wait](../cmd/wait.md) | wait for a shell to become available
 [fastboot](../cmd/fastboot.md) | interact directly with a device's bootloader via the fastboot protocol
diff --git a/main/tools/fx/index.md b/main/tools/fx/index.md
index cc64943..146c123 100644
--- a/main/tools/fx/index.md
+++ b/main/tools/fx/index.md
@@ -104,7 +104,7 @@
 [setup-ufw](cmd/setup-ufw.md) | [Other](other/README.md) | setup Linux firewall rules to allow Fuchsia device and emulator traffic.
 [sftp](cmd/sftp.md) | [Device management](device_management/README.md) | invoke sftp with the build ssh config
 [shell](cmd/shell.md) | [Device management](device_management/README.md) | start a remote interactive shell in the target device
-[ssh](cmd/ssh.md) | [Device management](device_management/README.md) | invoke ssh with the keys from $FUCHSIA\_BUILD\_DIR/ssh-keys
+[ssh](cmd/ssh.md) | [Device management](device_management/README.md) | invoke ssh with the ssh keys and configuration for Fuchsia devices.
 [status](cmd/status.md) | [Other](other/README.md) | print relevant information about the developer setup
 [symbolize](cmd/symbolize.md) | [Run, inspect and debug](run_inspect_and_debug/README.md) | Deprecated, please use "ffx debug symbolize"
 [sync-to](cmd/sync-to.md) | [Source tree](source_tree/README.md) | Sync the local Fuchsia source tree to a given state