diff --git a/input/Advanced/Tissot Wikipedia +0.svg b/input/Advanced/Tissot Wikipedia +0.svg
index 2728c80..692106c 100644
--- a/input/Advanced/Tissot Wikipedia +0.svg	
+++ b/input/Advanced/Tissot Wikipedia +0.svg	
@@ -4,9 +4,9 @@
      height="800"
      viewBox="0 0 360 180"
      version="1.1">
-	<title>Equirectangular map of the world &#8211; coastlines, graticule, and indicatrices</title>
+	<title>Equirectangular map of the world &#8211; coastlines, graticule, and indicatrix</title>
 	<desc>
-		A map of the world, showing all landmasses with 10&#0176; graticule and Tissot's indicatrices of diameter 1,000&#0160;km and spacing 30&#0176;. Coastlines precise to 110&#0160;km.
+		A map of the world, showing all landmasses with 10&#0176; graticule and Tissot's indicatrix of distortion. Circles of diameter 1,000&#0160;km and spacing 30&#0176;. Coastlines precise to 110&#0160;km.
 	</desc>
 	<style type="text/css">
 		.ocean {
diff --git a/input/Advanced/Tissot Wikipedia -20.svg b/input/Advanced/Tissot Wikipedia -20.svg
index c3d3f69..983286a 100644
--- a/input/Advanced/Tissot Wikipedia -20.svg	
+++ b/input/Advanced/Tissot Wikipedia -20.svg	
@@ -4,9 +4,9 @@
      height="800"
      viewBox="0 0 360 180"
      version="1.1">
-	<title>Equirectangular map of the world &#8211; coastlines, graticule, and indicatrices</title>
+	<title>Equirectangular map of the world &#8211; coastlines, graticule, and indicatrix</title>
 	<desc>
-		A map of the world, showing all landmasses with 10&#0176; graticule and Tissot's indicatrices of diameter 1,000&#0160;km and spacing 30&#0176;. Coastlines precise to 110&#0160;km.
+		A map of the world, showing all landmasses with 10&#0176; graticule and Tissot's indicatrix of distortion. Circles of diameter 1,000&#0160;km and spacing 30&#0176;. Coastlines precise to 110&#0160;km.
 	</desc>
 	<style type="text/css">
 		.ocean {
diff --git a/input/Tissot.svg b/input/Tissot.svg
index 2b4b3eb..866330a 100644
--- a/input/Tissot.svg
+++ b/input/Tissot.svg
@@ -4,9 +4,9 @@
      height="1024"
      viewBox="0 0 360 180"
      version="1.1">
-	<title>Equirectangular map of the world &#8211; coastlines with Tissot's indicatrices</title>
+	<title>Equirectangular map of the world &#8211; coastlines with Tissot's indicatrix</title>
 	<desc>
-		A map of the world, showing all landmasses with Tissot's indicatrices of radius 3&#0176;&#0160;45&#8242; and spacing 15&#0176;. Coastlines precise to 50&#0160;km.
+		A map of the world, showing all landmasses with Tissot's indicatrix of distortion. Circles of radius 3&#0176;&#0160;45&#8242; and spacing 15&#0176;. Coastlines precise to 50&#0160;km.
 	</desc>
 	<style type="text/css">
 		.ocean, .lakes {