Fixing typos in comments

examples/lineChart.html

@@ -50,7 +50,7 @@ svg {
 
 
 
-// Wrapping in nv.addGraph allows for '0 timeout render', stors rendered charts in nv.graphs, and may do more in the future... it's NOT required
+// Wrapping in nv.addGraph allows for '0 timeout render', stores rendered charts in nv.graphs, and may do more in the future... it's NOT required
 nv.addGraph(function() {
   var chart = nv.models.lineChart();
 
@@ -58,7 +58,7 @@ nv.addGraph(function() {
       .x(function(d,i) { return i })
 
 
-  chart.xAxis // chart sub-models (ie. xAxis, yAxis, etc) when accessed directly, return themselves, not the partent chart, so need to chain separately
+  chart.xAxis // chart sub-models (ie. xAxis, yAxis, etc) when accessed directly, return themselves, not the parent chart, so need to chain separately
       .tickFormat(d3.format(',.1f'));
 
   chart.yAxis