minor improvements in api-service-intro.html

Author: rizac

templates/api-service-intro.html

@@ -11,7 +11,7 @@
 ground motions via residuals computation. For a given model and intensity measure,
 the (non-normalized) total residual is defined by:
 <span class='text-nowrap' style='font-style: italic;'>residual = ln(observed) - ln(predicted)</span>,
-whereas inter- (between-) and intra- (within-) event residuals are computed via eq. 10 of
+whereas inter- (between-) and intra- (within-) event residuals are computed using eq. 10 of
 <a href='https://doi.org/10.1785/BSSA0820010505' target='_blank'>Abrahamson & Youngs (1992)</a>.
 
 {% elif service == 'model-info' %}
@@ -22,5 +22,5 @@
 directly in the browser window (tested with Firefox and Chrome).
 
 {% else %}
-CACANAUTO!
+
 {% endif %}