Fix warning and typo->error.
diff --git a/configs/config-suite-b.h b/configs/config-suite-b.h
index 8a98b9d..4651e0d 100644
--- a/configs/config-suite-b.h
+++ b/configs/config-suite-b.h
@@ -72,7 +72,7 @@
 
 /*
  * You should adjust this to the exact number of sources you're using: default
- * is the "platform_entrpy_poll" source, but you may want to add other ones.
+ * is the "platform_entropy_poll" source, but you may want to add other ones.
  * Minimum is 2 for the entropy test suite.
  */
 #define ENTROPY_MAX_SOURCES 2