Change text for gg to explain <n>gg (#1287)

book/src/keymap.md

@@ -161,7 +161,7 @@ Jumps to various locations.
 
 | Key   | Description                                      | Command                    |
 | ----- | -----------                                      | -------                    |
-| `g`   | Go to the start of the file                      | `goto_file_start`          |
+| `g`   | Go to line number `<n>` else start of file       | `goto_file_start`          |
 | `e`   | Go to the end of the file                        | `goto_last_line`           |
 | `f`   | Go to files in the selection                     | `goto_file`                |
 | `h`   | Go to the start of the line                      | `goto_line_start`          |

helix-term/src/commands.rs

@@ -287,7 +287,7 @@ impl MappableCommand {
         add_newline_below, "Add newline below",
         goto_type_definition, "Goto type definition",
         goto_implementation, "Goto implementation",
-        goto_file_start, "Goto file start/line",
+        goto_file_start, "Goto line number <n> else file start",
         goto_file_end, "Goto file end",
         goto_file, "Goto files in selection",
         goto_file_hsplit, "Goto files in selection (hsplit)",