diff --git a/src/pages/tools/advanced.astro b/src/pages/tools/advanced.astro
index 33b962a..80ce456 100644
--- a/src/pages/tools/advanced.astro
+++ b/src/pages/tools/advanced.astro
@@ -36,7 +36,9 @@ const tools = [
-
+
+
+
About these advanced tools & methodology
@@ -83,8 +85,6 @@ const tools = [
-
-
diff --git a/src/pages/tools/conversions.astro b/src/pages/tools/conversions.astro
index f3d68ff..f313b53 100644
--- a/src/pages/tools/conversions.astro
+++ b/src/pages/tools/conversions.astro
@@ -36,7 +36,9 @@ const tools = [
-
+
+
+
About these converters
@@ -77,8 +79,6 @@ const tools = [
-
-
diff --git a/src/pages/tools/identification.astro b/src/pages/tools/identification.astro
index bca80ad..b92cf54 100644
--- a/src/pages/tools/identification.astro
+++ b/src/pages/tools/identification.astro
@@ -34,7 +34,9 @@ const tools = [
-
+
+
+
About the identifier & methodology
@@ -82,8 +84,6 @@ const tools = [
-
-
diff --git a/src/pages/tools/index.astro b/src/pages/tools/index.astro
index 7e7d366..376ff12 100644
--- a/src/pages/tools/index.astro
+++ b/src/pages/tools/index.astro
@@ -39,7 +39,9 @@ const tools = [
-
+
+
+
About the gemmology toolkit
@@ -73,8 +75,6 @@ const tools = [
-
-
diff --git a/src/pages/tools/lab.astro b/src/pages/tools/lab.astro
index 95c9540..5d03c08 100644
--- a/src/pages/tools/lab.astro
+++ b/src/pages/tools/lab.astro
@@ -36,7 +36,9 @@ const tools = [
-
+
+
+
About these lab tools & methodology
@@ -87,8 +89,6 @@ const tools = [
-
-
diff --git a/src/pages/tools/measurement.astro b/src/pages/tools/measurement.astro
index 32dfa15..e0e5e98 100644
--- a/src/pages/tools/measurement.astro
+++ b/src/pages/tools/measurement.astro
@@ -39,7 +39,9 @@ const tools = [
-
+
+
+
About these calculators & methodology
@@ -94,8 +96,6 @@ const tools = [
-
-
diff --git a/src/pages/tools/optical.astro b/src/pages/tools/optical.astro
index 6097935..de19b16 100644
--- a/src/pages/tools/optical.astro
+++ b/src/pages/tools/optical.astro
@@ -38,7 +38,9 @@ const tools = [
-
+
+
+
About these optical tools & methodology
@@ -98,8 +100,6 @@ const tools = [
-
-