diff --git a/webapp/src/edu/cornell/mannlib/vitro/webapp/visualization/coauthorship/VisualizationCodeGenerator.java b/webapp/src/edu/cornell/mannlib/vitro/webapp/visualization/coauthorship/VisualizationCodeGenerator.java
index ea94a3c24..6f7ae886d 100644
--- a/webapp/src/edu/cornell/mannlib/vitro/webapp/visualization/coauthorship/VisualizationCodeGenerator.java
+++ b/webapp/src/edu/cornell/mannlib/vitro/webapp/visualization/coauthorship/VisualizationCodeGenerator.java
@@ -332,7 +332,7 @@ public class VisualizationCodeGenerator {
 		 * */
 		visualizationCode.append("$('#" + visDivNames.get("SHORT_SPARK") + " td.sparkline_number').text(renderedShortSparks);");
 		visualizationCode.append("var shortSparksText = ''" +
-														"+ ' Unique co-authors with year from '" +
+														"+ ' Unique co-author(s) with year from '" +
 														"+ ' " + totalUniqueCoAuthors + " '" +
 														"+ ' total " +
 														"<span class=\"sparkline_range\">" +
@@ -386,9 +386,9 @@ public class VisualizationCodeGenerator {
 		visualizationCode.append("$('#" + visDivNames.get("FULL_SPARK") + " td.sparkline_number').text('" + renderedFullSparks + "');");
 		
 		visualizationCode.append("var allSparksText = ''" +
-												 "+ ' Unique co-authors '" +
+												 "+ ' Unique co-author(s) from '" +
 												 "+ ' <span class=\"sparkline_range\">" +
-												"(" + minPubYearConsidered + " - " + currentYear + ")" +
+												"" + minPubYearConsidered + " to " + currentYear + "" +
 												"</span> '" +
 												"+ ' " + csvDownloadURLHref + " ';" +
 								"$('#" + visDivNames.get("FULL_SPARK") + " td.sparkline_text').html(allSparksText);");
diff --git a/webapp/src/edu/cornell/mannlib/vitro/webapp/visualization/personpubcount/VisualizationCodeGenerator.java b/webapp/src/edu/cornell/mannlib/vitro/webapp/visualization/personpubcount/VisualizationCodeGenerator.java
index 8808eabc8..f1fcbc6ba 100644
--- a/webapp/src/edu/cornell/mannlib/vitro/webapp/visualization/personpubcount/VisualizationCodeGenerator.java
+++ b/webapp/src/edu/cornell/mannlib/vitro/webapp/visualization/personpubcount/VisualizationCodeGenerator.java
@@ -398,9 +398,9 @@ public class VisualizationCodeGenerator {
 		visualizationCode.append("var allSparksText = ''" +
 												 "+ ' publications '" +
 												 /*"+ ' " + totalPublications + " '" +*/
-												 "+ ' between " +
+												 "+ ' from " +
 												"<span class=\"sparkline_range\">" +
-												"" + minPubYearConsidered + " & " + currentYear + "" +
+												"" + minPubYearConsidered + " to " + currentYear + "" +
 												"</span> '" +
 												"+ ' " + csvDownloadURLHref + " ';" +
 								"$('#" + visDivNames.get("FULL_SPARK") + " td.sparkline_text').html(allSparksText);");