diff --git a/config/example-extras.cfg b/config/example-extras.cfg
index 4559ff72..67c75000 100644
--- a/config/example-extras.cfg
+++ b/config/example-extras.cfg
@@ -544,8 +544,8 @@
 #   values are 1, 2, 4, 8, 16, 32, 64, 128, 256. This parameter must
 #   be provided.
 #interpolate: True
-#   If true, enable TMC2130 step interpolation (the driver will
-#   interally step at a rate of 256 micro-steps). The default is True.
+#   If true, enable step interpolation (the driver will internally
+#   step at a rate of 256 micro-steps). The default is True.
 #run_current:
 #   The amount of current (in amps) to configure the driver to use
 #   during stepper movement. This parameter must be provided.
@@ -602,8 +602,8 @@
 #   values are 1, 2, 4, 8, 16, 32, 64, 128, 256. This parameter must
 #   be provided.
 #interpolate: True
-#   If true, enable step interpolation (the driver will interally step
-#   at a rate of 256 micro-steps). The default is True.
+#   If true, enable step interpolation (the driver will internally
+#   step at a rate of 256 micro-steps). The default is True.
 #run_current:
 #   The amount of current (in amps) to configure the driver to use
 #   during stepper movement. This parameter must be provided.