README.md in font-kit-rails-1.0.1 vs README.md in font-kit-rails-1.0.2

@@ -46,9 +46,22 @@
 bold|italic
 900
 900|italic
 ```
 
+### PT Serif
+
+```
+font-family: 'PT Serif'
+
+normal
+normal|italic
+600
+600|italic
+bold
+bold|italic
+```
+
 ### Ubuntu
 
 ```
 font-family: 'Ubuntu'
 
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