usingcurl/verbose/writeout.md: microsecond display for time

Since PR 1106 / commit ebeffe8

Author: skatsubo

usingcurl/verbose/writeout.md

@@ -120,7 +120,7 @@ Some of these variables are not available in really old curl versions.
 | `time_pretransfer`        | The time in seconds, it took from the start until the file transfer was just about to begin. This includes all pre-transfer commands and negotiations that are specific to the particular protocol(s) involved.                  |
 | `time_redirect`           | The time in seconds, it took for all redirection steps including name lookup, connect, pre-transfer and transfer before the final transaction was started. time\_redirect the complete execution time for multiple redirections. |
 | `time_starttransfer`      | The time in seconds, it took from the start until the first byte was just about to be transferred. This includes time\_pretransfer and also the time the server needed to calculate the result.                                  |
-| `time_total`              | The total time in seconds, that the full operation lasted. The time is displayed with millisecond resolution.                                                                                                                    |
+| `time_total`              | The total time in seconds, that the full operation lasted. The time is displayed with microsecond resolution.                                                                                                                    |
 | `url`                     | The URL used in the transfer. (Introduced in 7.75.0)                                                                                                                                                                             |
 | `url_effective`           | The URL that was fetched last. This is particularly meaningful if you have told curl to follow Location: headers (with `-L`).                                                                                                    |
 | `urlnum`                  | 0-based numerical index of the URL used in the transfer. (Introduced in 7.75.0)                                                                                                                                                  |