Fix log message

Change-Id: I16b5172e48a014f0f5c02fe788829e1635da575a
diff --git a/src/main/java/com/ericsson/gerrit/plugins/highavailability/Configuration.java b/src/main/java/com/ericsson/gerrit/plugins/highavailability/Configuration.java
index 680a8ce..3071a9c 100644
--- a/src/main/java/com/ericsson/gerrit/plugins/highavailability/Configuration.java
+++ b/src/main/java/com/ericsson/gerrit/plugins/highavailability/Configuration.java
@@ -117,7 +117,7 @@
       return cfg.getInt(section, name, defaultValue);
     } catch (IllegalArgumentException e) {
       log.error(String.format("invalid value for %s; using default value %d", name, defaultValue));
-      log.debug("Failed retrieve integer value: " + e.getMessage(), e);
+      log.debug("Failed to retrieve integer value: " + e.getMessage(), e);
       return defaultValue;
     }
   }