Fix spelling of "bandwidth"

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

modules/demux/adaptative/adaptative.cpp

@@ -80,7 +80,7 @@ static const int pi_logics[] = {AbstractAdaptationLogic::RateBased,
 static const char *const ppsz_logics[] = { N_("Bandwidth Adaptive"),
                                            N_("Fixed Bandwidth"),
                                            N_("Lowest Bandwidth/Quality"),
-                                           N_("Highest Bandwith/Quality")};
+                                           N_("Highest Bandwidth/Quality")};
 
 vlc_module_begin ()
         set_shortname( N_("Adaptative"))

modules/demux/adaptative/logic/RateBasedAdaptationLogic.cpp

@@ -124,7 +124,7 @@ void RateBasedAdaptationLogic::updateDownloadRate(size_t size, mtime_t time)
 
     /* Vertical Horizontal Filter / Moving Average
      *
-     * Bandwith stability during observation window alters the alpha parameter
+     * Bandwidth stability during observation window alters the alpha parameter
      * and then defines how fast we adapt to current bandwidth */
     const size_t deltamax = omax - omin;
     double alpha = (diffsum) ? 0.33 * ((double)deltamax / diffsum) : 0.5;