fixed more typos for modfinder chapter

jjgao · jjgao · commit b5a6e1c1a13e · 2017-01-23T15:14:27.000-05:00
diff --git a/modfinder/README.md b/modfinder/README.md
@@ -25,7 +25,7 @@ Chapter 2 - [How to get the list of supported protein modifications](supported-p
 
 Chapter 3 - [How to identify protein modifications in a structure](identify-protein-modifications.md)
 
-Chapter 4 - [How to define a new protein modiifcation](add-protein-modification.md)
+Chapter 4 - [How to define a new protein modification](add-protein-modification.md)
 
 ## Please cite
 
diff --git a/modfinder/add-protein-modification.md b/modfinder/add-protein-modification.md
@@ -1,4 +1,4 @@
-How to define a new protein modifcation?
+How to define a new protein modification?
 ===
 
 The protmod module automatically loads [a list of protein modifications](supported-protein-modifications.md) into the protein modification registry. In case you have a protein modification that is not preloaded, it is possible to define it by yourself and add it into the registry.
@@ -84,7 +84,7 @@ ProteinModificationXmlReader.registerProteinModificationFromXml(fis);
 Navigation:
 [Home](../README.md)
 | [Book 6: The ModFinder Modules](README.md)
-| Chapter 4 - How to define a new protein modifcation
+| Chapter 4 - How to define a new protein modification
 
 Prev: [Chapter 3 : How to identify protein modifications in a structure](identify-protein-modifications.md)
 
