diff --git a/docs/building-examples.rst b/docs/building-examples.rst
index b42af2f..8aed414 100644
--- a/docs/building-examples.rst
+++ b/docs/building-examples.rst
@@ -1,6 +1,6 @@
 
 Building example designs
-===========================
+========================
 
 Before building any example, set the installation directory to match what you
 set it to earlier, for example:
@@ -92,7 +92,7 @@ Enter the directory that contains examples for Xilinx 7-Series FPGAs:
    :file: templates/example.jinja
 
 Additional Examples
---------------------
+-------------------
 
 In addition to the designs we have gone over here, you can also find several other exciting designs 
 for the basys3 board in the additional_examples directory:
diff --git a/xc7/additional_examples/button_controller/README.rst b/xc7/additional_examples/button_controller/README.rst
index 5b6d7b6..5ed8bc0 100644
--- a/xc7/additional_examples/button_controller/README.rst
+++ b/xc7/additional_examples/button_controller/README.rst
@@ -1,5 +1,5 @@
 Button Controller
-~~~~~~~~~~~~~~~~~~
+~~~~~~~~~~~~~~~~~
 
 This example demonstrates using a button debouncer state machine to count the number of presses on the
 center button of the basys3 board. The number of presses counted by the debouncer state machine will