diff --git a/platform/robert/boot/src/util/math.h b/platform/robert/boot/src/util/math.h
index 052d82bb..1e2c02ee 100644
--- a/platform/robert/boot/src/util/math.h
+++ b/platform/robert/boot/src/util/math.h
@@ -64,7 +64,7 @@ int ceil_log_two(uint32_t n);
 )
 
 /**
- * Compute the next backoff interval using a bounded binary expoential backoff formula.
+ * Compute the next backoff interval using a bounded binary exponential backoff formula.
  *
  * @param[in,out] attempt The number of retries performed so far. This count will be incremented
  * by the function.
diff --git a/platform/snowy/boot/src/util/misc.h b/platform/snowy/boot/src/util/misc.h
index 880b81fb..8e24d135 100644
--- a/platform/snowy/boot/src/util/misc.h
+++ b/platform/snowy/boot/src/util/misc.h
@@ -79,7 +79,7 @@ const char *bool_to_str(bool b);
 bool convert_bt_addr_hex_str_to_bd_addr(const char *hex_str, uint8_t *bd_addr, const unsigned int bd_addr_size);
 
 /**
- * Compute the next backoff interval using a bounded binary expoential backoff formula.
+ * Compute the next backoff interval using a bounded binary exponential backoff formula.
  *
  * @param[in,out] attempt The number of retries performed so far. This count will be incremented by
  *   the function.
diff --git a/src/libutil/includes/util/math.h b/src/libutil/includes/util/math.h
index dc8dfdb9..4fbe2f73 100644
--- a/src/libutil/includes/util/math.h
+++ b/src/libutil/includes/util/math.h
@@ -88,7 +88,7 @@ static inline int distance_to_mod_boundary(int32_t i, uint16_t n) {
 }
 
 /**
- * Compute the next backoff interval using a bounded binary expoential backoff formula.
+ * Compute the next backoff interval using a bounded binary exponential backoff formula.
  *
  * @param[in,out] attempt The number of retries performed so far. This count will be incremented by the function.
  * @param[in] initial_value The inital backoff interval. Subsequent backoff attempts will be this number multiplied by a power of 2.