diff --git a/docs/collector.exchange.md b/docs/collector.exchange.md
index 09510e49..9a7f6466 100644
--- a/docs/collector.exchange.md
+++ b/docs/collector.exchange.md
@@ -16,7 +16,7 @@ Enabled by default? | No
 Lists the Perflib Objects that are queried for data along with the perlfib object id
 
 ### `--collectors.exchange.enabled`
-Comma-separated list of collectors to use, for example: `--collectors.exchange.enabled=AvailabilityService,OutlookWebAccess`. Matching is case-sensetive. Depending on the exchange installation not all performance counters are available. Use `--collectors.exchange.list` to obtain a list of supported collectors.
+Comma-separated list of collectors to use, for example: `--collectors.exchange.enabled=AvailabilityService,OutlookWebAccess`. Matching is case-sensitive. Depending on the exchange installation not all performance counters are available. Use `--collectors.exchange.list` to obtain a list of supported collectors.
 
 ## Metrics
 Name          | Description