Fix documentation of configAtParam

instructions/exercise-1.asciidoc

@@ -149,7 +149,7 @@ ps.pathLength (pathId)
 #  parameter: parameter in interval of definition of the path
 #
 #  return: configuration of path at given parameter
-ps.configAtParam (pathId)
+ps.configAtParam (pathId, parameter)
 
 # Get the number of connected components of the current roadmap
 #

instructions/exercise-1.html

@@ -913,7 +913,7 @@ ps<span style="color: #990000">.</span><span style="font-weight: bold"><span sty
 <span style="font-style: italic"><span style="color: #9A1900">#  parameter: parameter in interval of definition of the path</span></span>
 <span style="font-style: italic"><span style="color: #9A1900">#</span></span>
 <span style="font-style: italic"><span style="color: #9A1900">#  return: configuration of path at given parameter</span></span>
-ps<span style="color: #990000">.</span><span style="font-weight: bold"><span style="color: #000000">configAtParam</span></span> <span style="color: #990000">(</span>pathId<span style="color: #990000">)</span>
+ps<span style="color: #990000">.</span><span style="font-weight: bold"><span style="color: #000000">configAtParam</span></span> <span style="color: #990000">(</span>pathId<span style="color: #990000">,</span> parameter<span style="color: #990000">)</span>
 
 <span style="font-style: italic"><span style="color: #9A1900"># Get the number of connected components of the current roadmap</span></span>
 <span style="font-style: italic"><span style="color: #9A1900">#</span></span>
@@ -926,7 +926,7 @@ ps<span style="color: #990000">.</span><span style="font-weight: bold"><span sty
 <div id="footnotes"><hr /></div>
 <div id="footer">
 <div id="footer-text">
-Last updated 2017-07-07 19:00:20 CEST
+Last updated 2017-09-15 14:17:21 CEST
 </div>
 </div>
 </body>