Consolidate companion components

docs/terminal_chat_cli.md

@@ -179,12 +179,12 @@ for the state machine and limitations.
 ESP32 and nRF52 Full Companions include an offline World English Bible lookup:
 
 ```text
-get John 3:16
+get reader 3:16
 ```
 
-This returns a single complete verse from John, using plain ASCII punctuation
+This returns a single complete verse from the embedded corpus, using plain ASCII punctuation
 with unchanged wording and capitalization, through the local USB/TCP terminal.
-See [John lookup and compression](https://github.com/mikecarper/MeshCore/blob/keymindCascade/tools/bible/README.md) for the
+See [Reader lookup and compression](https://github.com/mikecarper/MeshCore/blob/keymindCascade/tools/bible/README.md) for the
 source, supported build profiles and memory costs.
 
 ```

docs/v4_pixel5_font_trial.md

@@ -51,7 +51,7 @@ CLI rescue instead; wait for that startup window to finish before opening
 the inbox. Exiting a message preview and the WiFi setup page's hold action
 remain available immediately.
 
-The hidden [John reader](https://github.com/mikecarper/MeshCore/blob/keymindCascade/tools/bible/README.md#on-device-reader), opened
+The hidden [Reader](https://github.com/mikecarper/MeshCore/blob/keymindCascade/tools/bible/README.md#on-device-reader), opened
 by a long press on the radio page, uses the same button hints. Three taps jump
 to the first verse of the next chapter; four taps jump to the first verse of
 the previous chapter. Chapter navigation stops at the beginning and end of