diff --git a/js/src/glicol-api.json b/js/src/glicol-api.json
index abc1bb0..9754125 100644
--- a/js/src/glicol-api.json
+++ b/js/src/glicol-api.json
@@ -52,7 +52,7 @@
         "description": "impulse signal generator",
         "parameters": [{"freq": "NonModulable(1.0)"}],
         "input": "none",
-        "output": "impulse signal lile [1.0, 0.0, 0.0, ...]; the gap between two 1.0 depends on the frequency.",
+        "output": "impulse signal like [1.0, 0.0, 0.0, ...]; the gap between two 1.0 depends on the frequency.",
         "example": "o: imp 1.0"
     },
     "lpf": {
@@ -217,4 +217,4 @@
         "output": "filtered signal",
         "example": "o: saw 100 >> onepole 0.01"
     }
-}
\ No newline at end of file
+}