diff --git a/Documentation/pycardium/power.rst b/Documentation/pycardium/power.rst
index 53d29303e72a67cfdab8434b9c8d9e7a770f47f6..eb6617642d026f41b98632e6de8268e290060c1a 100644
--- a/Documentation/pycardium/power.rst
+++ b/Documentation/pycardium/power.rst
@@ -32,13 +32,13 @@ in your scripts.
 
    .. versionadded:: 1.4
 
-.. py:function:: read_chargin_voltage()
+.. py:function:: read_chargein_voltage()
 
    Read the charge voltage in V.
 
    .. versionadded:: 1.4
 
-.. py:function:: read_chargin_current()
+.. py:function:: read_chargein_current()
 
    Read the charge current in A.