Fix typo

Author: n0mer

spring-boot-admin-server/src/main/java/de/codecentric/boot/admin/notify/PagerdutyNotifier.java

@@ -83,7 +83,7 @@ protected Map<String, Object> createPagerdutyEvent(ClientApplicationEvent event)
 result.put("service_key", serviceKey);
 result.put("incident_key",
 event.getApplication().getName() + "/" + event.getApplication().getId());
-result.put("description", getDescirption(event));
+result.put("description", getDescription(event));
 
 Map<String, Object> details = getDetails(event);
 result.put("details", details);
@@ -111,7 +111,7 @@ protected Map<String, Object> createPagerdutyEvent(ClientApplicationEvent event)
 return result;
 }
 
-protected String getDescirption(ClientApplicationEvent event) {
+protected String getDescription(ClientApplicationEvent event) {
 return description.getValue(event, String.class);
 }