Changes to add custom labeling to docs

docs/datatable.asciidoc

@@ -45,6 +45,8 @@ sub-aggregation from the list of types.
 
 You can use the up or down arrows to the right of the aggregation's type to change the aggregation's priority.
 
+Enter a string in the *Custom Label* field to change the display label.
+
 You can click the *Advanced* link to display more customization options for your metrics or bucket aggregation:
 
 *Exclude Pattern*:: Specify a pattern in this field to exclude from the results.

docs/metric.asciidoc

@@ -4,6 +4,7 @@
 A metric visualization displays a single number for each aggregation you select:
 
 include::y-axis-aggs.asciidoc[]
+
 You can click the *Advanced* link to display more customization options:
 
 *JSON Input*:: A text field where you can add specific JSON-formatted properties to merge with the aggregation 
@@ -17,7 +18,7 @@ NOTE: In Elasticsearch releases 1.4.3 and later, this functionality requires you
 
 The availability of these options varies depending on the aggregation you choose.
 
-Click the *Options* tab to change the font used to display the metrics.
+Click the *Options* tab to display the font size slider.
 
 [float]
 [[metric-viewing-detailed-information]]

docs/pie.asciidoc

@@ -11,6 +11,8 @@ field. Select a field from the drop-down.
 *Unique Count*:: The {ref}search-aggregations-metrics-cardinality-aggregation.html[_cardinality_] aggregation returns 
 the number of unique values in a field. Select a field from the drop-down.
 
+Enter a string in the *Custom Label* field to change the display label.
+
 The _buckets_ aggregations determine what information is being retrieved from your data set.
 
 Before you choose a buckets aggregation, specify if you are splitting slices within a single chart or splitting into
@@ -57,6 +59,8 @@ aggregation's type to change the aggregation's priority.
 
 include::color-picker.asciidoc[]
 
+Enter a string in the *Custom Label* field to change the display label.
+
 You can click the *Advanced* link to display more customization options for your metrics or bucket aggregation:
 
 *Exclude Pattern*:: Specify a pattern in this field to exclude from the results.

docs/tilemap.asciidoc

@@ -19,6 +19,8 @@ numeric field. Select a field from the drop-down.
 *Unique Count*:: The {ref}search-aggregations-metrics-cardinality-aggregation.html[_cardinality_] aggregation returns 
 the number of unique values in a field. Select a field from the drop-down.
 
+Enter a string in the *Custom Label* field to change the display label.
+
 The _buckets_ aggregations determine what information is being retrieved from your data set.
 
 Before you choose a buckets aggregation, specify if you are splitting the chart or displaying the buckets as *Geo 
@@ -71,6 +73,8 @@ based on the geohash coordinates.
 
 NOTE: By default, the *Change precision on map zoom* box is checked. Uncheck the box to disable this behavior.
 
+Enter a string in the *Custom Label* field to change the display label.
+
 You can click the *Advanced* link to display more customization options for your metrics or bucket aggregation:
 
 *Exclude Pattern*:: Specify a pattern in this field to exclude from the results.

docs/vertbar.asciidoc

@@ -26,6 +26,8 @@ values field. Click *+Add* to add a values field.
 
 You can add an aggregation by clicking the *+ Add Aggregation* button.
 
+Enter a string in the *Custom Label* field to change the display label.
+
 The _buckets_ aggregations determine what information is being retrieved from your data set.
 
 Before you choose a buckets aggregation, specify if you are splitting slices within a single chart or splitting into
@@ -36,6 +38,8 @@ include::x-axis-aggs.asciidoc[]
 
 include::color-picker.asciidoc[]
 
+Enter a string in the *Custom Label* field to change the display label.
+
 You can click the *Advanced* link to display more customization options for your metrics or bucket aggregation:
 
 *Exclude Pattern*:: Specify a pattern in this field to exclude from the results.

docs/x-axis-aggs.asciidoc

@@ -28,8 +28,8 @@ remove a range.
 or bottom _n_ elements of a  given field to display, ordered by count or a custom metric.
 *Filters*:: You can specify a set of {ref}/search-aggregations-bucket-filters-aggregation.html[_filters_] for the data. 
 You can specify a filter as a query string or in JSON format, just as in the Discover search bar. Click *Add Filter* to 
-add another filter. Click the image:images/labelbutton.png[] *label* button to open the label field, where you can type in a 
-name to display on the visualization.
+add another filter. Click the image:images/labelbutton.png[Label button icon] *label* button to open the label field, where 
+you can type in a name to display on the visualization.
 *Significant Terms*:: Displays the results of the experimental 
 {ref}/search-aggregations-bucket-significantterms-aggregation.html[_significant terms_] aggregation.
 
@@ -39,3 +39,5 @@ from the list of types.
 
 When multiple aggregations are defined on a chart's axis, you can use the up or down arrows to the right of the 
 aggregation's type to change the aggregation's priority.
+
+Enter a string in the *Custom Label* field to change the display label.

docs/y-axis-aggs.asciidoc

@@ -22,3 +22,5 @@ from the drop-down, then specify one or more percentile rank values in the *Valu
 values field. Click *+Add* to add a values field.
 
 You can add an aggregation by clicking the *+ Add Aggregation* button.
+
+Enter a string in the *Custom Label* field to change the display label.