ai: format cleanup

_static/css/custom.css

@@ -70,8 +70,6 @@ span.strike {
     text-decoration: line-through;
 }
 
-.admonition-license-terms.admonition:after {
-  clear: both;
-  content: '';
-  display: block;
+.admonition-license-terms.admonition {
+    overflow: auto;
 }

boards/beaglebone/ai/index.rst

@@ -5,7 +5,7 @@ BeagleBone AI
 
 BeagleBone AI is based on the Texas Instruments AM5729 dual-core Cortex-A15 SoC with flexible BeagleBone Black header and mechanical compatibility. BeagleBone AI makes it easy to explore how artificial intelligence (AI) can be used in everyday life via the TI C66x digital-signal-processor (DSP) cores and embedded-vision-engine (EVE) cores supported through an optimized TIDL machine learning OpenCL API with pre-installed tools. Focused on everyday automation in industrial, commercial and home applications.
 
-.. admonition:: OSHWA Certification mark
+.. admonition:: License Terms
 
     .. figure:: images/OSHW_mark_US000169.*
         :width: 200