diff --git a/api/src/main/java/com/google/common/flogger/util/RecursionDepth.java b/api/src/main/java/com/google/common/flogger/util/RecursionDepth.java
index 107d8aed..f5761939 100644
--- a/api/src/main/java/com/google/common/flogger/util/RecursionDepth.java
+++ b/api/src/main/java/com/google/common/flogger/util/RecursionDepth.java
@@ -20,7 +20,7 @@
 
 /**
  * A threal local counter, incremented whenever a log statement is being processed by the
- * backend. If this value is greater than 1, then reentrant logging has occured, and some code may
+ * backend. If this value is greater than 1, then reentrant logging has occurred, and some code may
  * behave differently to try and avoid issues such as unbounded recursion. Logging may even be
  * disabled completely if the depth gets too high.
  *