diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8fa68294..24a3fcc7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,8 +6,8 @@ Contrast-Finder 0.8.7, 2018-0x-xx
 Upgrade-o-meter: just replace the .war file and restart Tomcat
 
 Thanks to:
-- @ffoodd - Feature request #148
-
+- @ffoodd          - Feature request #148
+- @ArnaudDelafosse - Issue #136 and PR #143
 
 ### New Feature
 none
@@ -19,7 +19,7 @@ none
 none
 
 ### Bug
-none
+- [#136 - Webapp: fixed pt => px conversion ("Help" > "Text size understanding")](https://github.com/Asqatasun/Contrast-Finder/issues/136)
 
 ### Improvement
 - [#148 - Contrast calculation is visible without scrolling)](https://github.com/Asqatasun/Contrast-Finder/issues/148)
@@ -43,9 +43,9 @@ Contrast-Finder 0.8.6, 2018-04-14
 Upgrade-o-meter: just replace the .war file and restart Tomcat
 
 Thanks to:
-- @ArnaudDelafosse for PR #142
-- @Kaths31         for PR #147
-- @miname          for PR #144 and PR #145
+- @ArnaudDelafosse - PR #142
+- @Kaths31         - PR #147
+- @miname          - PR #144 and #145
 
 ### Outdated dependencies
 - [#156 - Upgraded native2ascii-maven-plugin (2.0.1 instead of 2.0.0)](https://github.com/Asqatasun/Contrast-Finder/issues/156)
diff --git a/webapp/src/main/resources/i18n/contrast-finder_utf8.properties b/webapp/src/main/resources/i18n/contrast-finder_utf8.properties
index 0247667c..e1c6f072 100644
--- a/webapp/src/main/resources/i18n/contrast-finder_utf8.properties
+++ b/webapp/src/main/resources/i18n/contrast-finder_utf8.properties
@@ -173,10 +173,10 @@ help.ratio=<p> Three possible values <strong>3</strong>, <strong>4.5</strong> an
 <h4> Level <em>AA</em> </h4> \
 <p> Two elements (size and bold) gives four combinations: </p> \
 <ul> \
-    <li> Text not bold + text size &lt; <code>18px</code>: ratio = <strong>4.5</strong> </li> \
-    <li> Text not bold + text size &gt; <code>18px</code>: ratio = <strong>3</strong> </li> \
-    <li> Text bold + text size &lt; <code>14px</code>:  ratio = <strong>4.5</strong> </li> \
-    <li> Text bold + text size &gt;  <code>14px</code>: ratio = <strong>3</strong> </li> \
+    <li> Text not bold + text size &lt; <code>24px</code>: ratio = <strong>4.5</strong> </li> \
+    <li> Text not bold + text size &gt; <code>24px</code>: ratio = <strong>3</strong> </li> \
+    <li> Text bold + text size &lt; <code>19px</code>:  ratio = <strong>4.5</strong> </li> \
+    <li> Text bold + text size &gt;  <code>19px</code>: ratio = <strong>3</strong> </li> \
 </ul> \
 <h4> Level <em>AAA</em> </h4> \
 <p> For level <strong>AAA</strong> the logic is the same, only the ratio increases in the the following way: </p> \
@@ -186,9 +186,9 @@ help.ratio=<p> Three possible values <strong>3</strong>, <strong>4.5</strong> an
 </ul>  \
 <h4> Text size understanding </h4> \
 <ul> \
-    <li> The <code>14px</code> criteria can be understood as equivalent \
+    <li> The <code>19px</code> criteria can be understood as equivalent \
          of <code>14pt</code> or <code>120%</code> or <code>1.2em</code>. </li> \
-    <li> The <code>18px</code> criteria can be understood as equivalent \
+    <li> The <code>24px</code> criteria can be understood as equivalent \
          of <code>18pt</code> or <code>150%</code> or <code>1.5em</code>. </li> \
 </ul>  \
 <p> For a full and exhaustive understanding of how to interpret text size, one should read the \
diff --git a/webapp/src/main/resources/i18n/contrast-finder_utf8_en.properties b/webapp/src/main/resources/i18n/contrast-finder_utf8_en.properties
index 0247667c..e1c6f072 100644
--- a/webapp/src/main/resources/i18n/contrast-finder_utf8_en.properties
+++ b/webapp/src/main/resources/i18n/contrast-finder_utf8_en.properties
@@ -173,10 +173,10 @@ help.ratio=<p> Three possible values <strong>3</strong>, <strong>4.5</strong> an
 <h4> Level <em>AA</em> </h4> \
 <p> Two elements (size and bold) gives four combinations: </p> \
 <ul> \
-    <li> Text not bold + text size &lt; <code>18px</code>: ratio = <strong>4.5</strong> </li> \
-    <li> Text not bold + text size &gt; <code>18px</code>: ratio = <strong>3</strong> </li> \
-    <li> Text bold + text size &lt; <code>14px</code>:  ratio = <strong>4.5</strong> </li> \
-    <li> Text bold + text size &gt;  <code>14px</code>: ratio = <strong>3</strong> </li> \
+    <li> Text not bold + text size &lt; <code>24px</code>: ratio = <strong>4.5</strong> </li> \
+    <li> Text not bold + text size &gt; <code>24px</code>: ratio = <strong>3</strong> </li> \
+    <li> Text bold + text size &lt; <code>19px</code>:  ratio = <strong>4.5</strong> </li> \
+    <li> Text bold + text size &gt;  <code>19px</code>: ratio = <strong>3</strong> </li> \
 </ul> \
 <h4> Level <em>AAA</em> </h4> \
 <p> For level <strong>AAA</strong> the logic is the same, only the ratio increases in the the following way: </p> \
@@ -186,9 +186,9 @@ help.ratio=<p> Three possible values <strong>3</strong>, <strong>4.5</strong> an
 </ul>  \
 <h4> Text size understanding </h4> \
 <ul> \
-    <li> The <code>14px</code> criteria can be understood as equivalent \
+    <li> The <code>19px</code> criteria can be understood as equivalent \
          of <code>14pt</code> or <code>120%</code> or <code>1.2em</code>. </li> \
-    <li> The <code>18px</code> criteria can be understood as equivalent \
+    <li> The <code>24px</code> criteria can be understood as equivalent \
          of <code>18pt</code> or <code>150%</code> or <code>1.5em</code>. </li> \
 </ul>  \
 <p> For a full and exhaustive understanding of how to interpret text size, one should read the \
diff --git a/webapp/src/main/resources/i18n/contrast-finder_utf8_fr.properties b/webapp/src/main/resources/i18n/contrast-finder_utf8_fr.properties
index 7d9bed0f..64732c41 100644
--- a/webapp/src/main/resources/i18n/contrast-finder_utf8_fr.properties
+++ b/webapp/src/main/resources/i18n/contrast-finder_utf8_fr.properties
@@ -181,10 +181,10 @@ help.ratio=<p> \
 <h4> Niveau <em>AA</em> </h4> \
 <p> Deux éléments (la taille et la graisse du texte) donnent 4 combinaisons : </p> \
 <ul> \
-    <li> Texte non gras + taille du texte &lt; <code>18px</code> : ratio = <strong>4.5</strong> </li> \
-    <li> Texte non gras + taille du texte &gt; <code>18px</code> : ratio = <strong>3</strong> </li> \
-    <li> Texte en gras + taille du texte &lt; <code>14px</code>  :  ratio = <strong>4.5</strong> </li> \
-    <li> Texte en gras + taille du texte &gt; <code>14px</code>  : ratio = <strong>3</strong> </li> \
+    <li> Texte non gras + taille du texte &lt; <code>24px</code> : ratio = <strong>4.5</strong> </li> \
+    <li> Texte non gras + taille du texte &gt; <code>24px</code> : ratio = <strong>3</strong> </li> \
+    <li> Texte en gras + taille du texte &lt; <code>19px</code>  :  ratio = <strong>4.5</strong> </li> \
+    <li> Texte en gras + taille du texte &gt; <code>19px</code>  : ratio = <strong>3</strong> </li> \
 </ul> \
 <h4> Niveau <em>AAA</em> </h4> \
 <p> Pour le niveau <strong>AAA</strong>, la logique est la même avec une augmentation de la valeur des ratios : </p> \
@@ -194,9 +194,9 @@ help.ratio=<p> \
 </ul>  \
 <h4> Interprétation de la taille des textes </h4> \
 <ul> \
-    <li> Le critère <code>14px</code> peut être compris comme équivalent \
+    <li> Le critère <code>19px</code> peut être compris comme équivalent \
          à <code>14pt</code> ou <code>120%</code> ou <code>1.2em</code>. </li> \
-    <li> Le critère <code>18px</code> peut être compris comme équivalent \
+    <li> Le critère <code>24px</code> peut être compris comme équivalent \
          à <code>18pt</code> ou <code>150%</code> ou <code>1.5em</code>. </li> \
 </ul>  \
 <p> \
diff --git a/webapp/src/main/resources/i18n/contrast-finder_utf8_ko.properties b/webapp/src/main/resources/i18n/contrast-finder_utf8_ko.properties
index 39ec8c3c..1fc35a86 100644
--- a/webapp/src/main/resources/i18n/contrast-finder_utf8_ko.properties
+++ b/webapp/src/main/resources/i18n/contrast-finder_utf8_ko.properties
@@ -178,10 +178,10 @@ help.ratio=<p> \
 <h4> 레벨 <em>AA</em> </h4> \
 <p> 두 가지 요소(크기와 볼드 유무)에 따라 다음과 같은 네 가지 조합을 도출할 수 있습니다: </p> \
 <ul> \
-    <li> 볼드체가 아닌 글자 + 글자 크기 &lt; <code>18px</code>: 비율 = <strong>4.5</strong> </li> \
-    <li> 볼드체가 아닌 글자 + 글자 크기 &gt; <code>18px</code>: 비율 = <strong>3</strong> </li> \
-    <li> 볼드체 글자 + 글자 크기 &lt; <code>14px</code>: 비율 = <strong>4.5</strong> </li> \
-    <li> 볼드체 글자 + 글자 크기 &gt; <code>14px</code>: 비율 = <strong>3</strong> </li> \
+    <li> 볼드체가 아닌 글자 + 글자 크기 &lt; <code>24px</code>: 비율 = <strong>4.5</strong> </li> \
+    <li> 볼드체가 아닌 글자 + 글자 크기 &gt; <code>24px</code>: 비율 = <strong>3</strong> </li> \
+    <li> 볼드체 글자 + 글자 크기 &lt; <code>19px</code>: 비율 = <strong>4.5</strong> </li> \
+    <li> 볼드체 글자 + 글자 크기 &gt; <code>19px</code>: 비율 = <strong>3</strong> </li> \
 </ul> \
 <h4> 레벨 <em>AAA</em> </h4> \
 <p> 레벨 <strong>AAA</strong>의 원리는 같으나, 비율만 다음과 같이 증가합니다: </p> \
@@ -191,9 +191,9 @@ help.ratio=<p> \
 </ul>  \
 <h4> 글자 크기의 이해 </h4> \
 <ul> \
-    <li> <code>14px</code> 정도의 크기는 <code>14pt</code> 또는 \
+    <li> <code>19px</code> 정도의 크기는 <code>14pt</code> 또는 \
          <code>120%</code> 혹은 <code>1.2em</code> 크기와 같은 것으로 칩니다. </li> \
-    <li> <code>18px</code> 정도의 크기는 <code>18pt</code> 또는 \
+    <li> <code>24px</code> 정도의 크기는 <code>18pt</code> 또는 \
          <code>150%</code> 혹은 <code>1.5em</code> 크기와 같은 것으로 칩니다. </li> \
 </ul>  \
 <p> \