diff --git a/tjnetwork.py b/tjnetwork.py
index 9a560cd..a0e2244 100644
--- a/tjnetwork.py
+++ b/tjnetwork.py
@@ -402,10 +402,10 @@ def get_pattern_schema(name: str) -> dict[str, dict[str, Any]]:
 def get_pattern(name: str, id: str) -> dict[str, Any]:
     return api.get_pattern(name, id)
 
-# example: set_pattern(p, ChangeSet({'id' : 'p0', 'factors': [1.0, 2.0, 3.0]}))
 def set_pattern(name: str, cs: ChangeSet) -> ChangeSet:
     return api.set_pattern(name, cs)
 
+# example: add_pattern(p, ChangeSet({'id' : 'p0', 'factors': [1.0, 2.0, 3.0]}))
 def add_pattern(name: str, cs: ChangeSet) -> ChangeSet:
     return api.add_pattern(name, cs)
 
@@ -423,10 +423,10 @@ def get_curve_schema(name: str) -> dict[str, dict[str, Any]]:
 def get_curve(name: str, id: str) -> dict[str, Any]:
     return api.get_curve(name, id)
 
-# example: set_curve(p, ChangeSet({'id' : 'c0', 'coords': [{'x': 1.0, 'y': 2.0}, {'x': 2.0, 'y': 1.0}]}))
 def set_curve(name: str, cs: ChangeSet) -> ChangeSet:
     return api.set_curve(name, cs)
 
+# example: add_curve(p, ChangeSet({'id' : 'c0', 'c_type' : CURVE_TYPE_PUMP, 'coords': [{'x': 1.0, 'y': 2.0}, {'x': 2.0, 'y': 1.0}]}))
 def add_curve(name: str, cs: ChangeSet) -> ChangeSet:
     return api.add_curve(name, cs)