diff --git a/website/content/api-docs/system/internal-counters.mdx b/website/content/api-docs/system/internal-counters.mdx
index bcbf6dae7b..d19e4a5417 100644
--- a/website/content/api-docs/system/internal-counters.mdx
+++ b/website/content/api-docs/system/internal-counters.mdx
@@ -346,11 +346,9 @@ This endpoint was added in Vault 1.6.
 ### Parameters
 
 - `start_time` `(string, optional)` - An RFC3339 timestamp or Unix epoch time. Specifies the start of the
-  period for which client counts will be reported. If no start time is specified, the `default_report_months`
-  prior to the `end_time` will be used.
+  period for which client counts will be reported. If no start time is specified, the billing start date will be used.
 - `end_time` `(string, optional)` - An RFC3339 timestamp or Unix epoch time. Specifies the end of the period
-  for which client counts will be reported. If no end time is specified, the end of the previous calendar
-  month will be used.
+  for which client counts will be reported. If no end time is specified, the end of the current month will be used.
 - `limit_namespaces` `(int, optional)` - Controls the total number of by_namespace data returned. This can
    be used to return the client counts for the specified number of namespaces having highest activity.
    If no `limit_namespaces` parameter is specified, client counts for all namespaces in specified usage period is returned.
@@ -1196,11 +1194,9 @@ This endpoint was added in Vault 1.11.
 ### Parameters
 
 - `start_time` `(string, optional)` - An RFC3339 timestamp or Unix epoch time. Specifies the start of the
-  period for which client counts will be reported. If no start time is specified, the `default_report_months`
-  prior to the `end_time` will be used.
+  period for which client counts will be reported. If no start time is specified, the billing start time will be used.
 - `end_time` `(string, optional)` - An RFC3339 timestamp or Unix epoch time. Specifies the end of the period
-  for which client counts will be reported. If no end time is specified, the end of the previous calendar
-  month will be used.
+  for which client counts will be reported. If no end time is specified, the end of current month will be used.
 - `format` `(string, optional)` - The desired format of the output file. Allowed
     values are `csv` and `json`. If no format is provided a default of `json`
     will be used.