diff --git a/src/applications/harbormaster/integration/buildkite/HarbormasterBuildkiteBuildStepImplementation.php b/src/applications/harbormaster/integration/buildkite/HarbormasterBuildkiteBuildStepImplementation.php
--- a/src/applications/harbormaster/integration/buildkite/HarbormasterBuildkiteBuildStepImplementation.php
+++ b/src/applications/harbormaster/integration/buildkite/HarbormasterBuildkiteBuildStepImplementation.php
@@ -43,7 +43,7 @@
 =====================
 
 In {nav Settings} for your Organization in Buildkite, under
-{nav Notification Services}, add a new **Webook Notification**.
+{nav Notification Services}, add a new **Webhook Notification**.
 
 Use these settings:
 
@@ -61,7 +61,7 @@
 
 | Variable | Description |
 |----------|-------------|
-| `HARBORMASTER_BUILD_TARGET_PHID` | PHID of the Build Target.
+| `HARBORMASTER_BUILD_TARGET_PHID` | PHID of the Build Target. |
 EOTEXT
     ,
     $hook_uri);