spelling: fixed selling in influxdb annotation partial, fixes #3012

public/app/plugins/datasource/influxdb/partials/annotations.editor.html

@@ -9,7 +9,7 @@
 
 <div class="editor-row">
   <div class="section">
-		<h5>Column mappings <tip>If your influxdb query returns more than one column you need to specify the column names bellow. An annotation event is composed of a title, tags, and an additional text field.</tip></h5>
+		<h5>Column mappings <tip>If your influxdb query returns more than one column you need to specify the column names below. An annotation event is composed of a title, tags, and an additional text field.</tip></h5>
 		<div class="editor-option">
 			<label class="small">Title</label>
 			<input type="text" class="input-small" ng-model='currentAnnotation.titleColumn' placeholder=""></input>

public/app/plugins/datasource/influxdb_08/partials/annotations.editor.html

@@ -9,7 +9,7 @@
 
 <div class="editor-row">
   <div class="section">
-		<h5>Column mappings <tip>If your influxdb query returns more than one column you need to specify the column names bellow. An annotation event is composed of a title, tags, and an additional text field.</tip></h5>
+		<h5>Column mappings <tip>If your influxdb query returns more than one column you need to specify the column names below. An annotation event is composed of a title, tags, and an additional text field.</tip></h5>
 		<div class="editor-option">
 			<label class="small">Title</label>
 			<input type="text" class="input-small" ng-model='currentAnnotation.titleColumn' placeholder=""></input>