Update wCAR definition (#1003)

Small update to wCAR definition for correctness

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Co-authored-by: Maedah Batool <[email protected]>
Co-authored-by: Dan Adler <[email protected]>

Author: 3 people

docs/analytics/index.mdx

@@ -72,7 +72,7 @@ Many of the metrics above are also available for Cody only. However, some user d
 | Hours saved                                | The number of hours saved by Cody users, assuming 2 minutes saved per completion                                                                                                                                      |
 | Completions by day                         | The number of completions suggested by day and by editor.                                                                                                                                                             |
 | Completion acceptance rate (CAR)           | The percent of completions presented to a user for at least 750ms accepted by day, the editor, day, and month.                                                                                                        |
-| Weighted completion acceptance rate (wCAR) | Similar to CAR, but weighted by the number of characters presented in the completion, and only counting those fully retained by the user for X minutes after accepting the completion, by the editor, day, and month. |
+| Weighted completion acceptance rate (wCAR) | Similar to CAR, but weighted by the number of characters presented in the completion, by the editor, day, and month. This assigns more "weight" to accepted completions that provide more code to the user. |
 | Average completion latency (ms)            | The average milliseconds of latency before a user is presented with a completion suggestion by an editor.                                                                                                             |
 | Acceptance rate by language                | CAR and total completion suggestions broken down by editor during the selected time                                                                                                                                   |