Changed custom transform option and help text

1 files changed, 1 insertions, 1 deletions

diff --git a/README.md b/README.md
index 5c41879a..cfcdbc4f 100644
--- a/README.md
+++ b/README.md
@@ -36,7 +36,7 @@ To write a Firrtl transform, start with [src/main/scala/tutorial/AnalyzeCircuit.
 To run this example:
 ```
 sbt assembly
-./utils/bin/firrtl -td regress -tn rocket --custom tutorial.AnalyzeCircuit
+./utils/bin/firrtl -td regress -tn rocket --custom-transforms tutorial.AnalyzeCircuit
 ```
 
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