Get rid of wrong acronym…

governance.html

@@ -85,10 +85,10 @@ layout: default_orekit
 
 <h1 data-number="1" id="introduction"><span class="header-section-number">1</span> Introduction</h1>
 
-<p>OREKIT (ORbits Extrapolation KIT) is a free low level space dynamics
-  library written in Java. It provides basic elements (orbits, dates,
-  attitude, frames…) and various algorithms to handle them (conversions,
-  analytical and numerical propagation, pointing…).</p>
+<p>OREKIT is a free low level space dynamics library written in Java. It
+  provides basic elements (orbits, dates, attitude, frames…) and various
+  algorithms to handle them (conversions, analytical and numerical
+  propagation, pointing…).</p>
 <p>OREKIT is developed under APACHE V2.0 license. All contributions to
   OREKIT have to be compliant with the terms and conditions of this
   license. This license belongs to the “Business Friendly” category. It