diff --git a/docs/guide/README.md b/docs/guide/README.md
index 480ab26..19b7bd9 100644
--- a/docs/guide/README.md
+++ b/docs/guide/README.md
@@ -14,7 +14,7 @@ This explorer is a "wildcard explorer", meaning it tries to index all channels i
 
 ### Data retrieval
 
-Data retrieval is simple, using ReST APIs on any API server. There is a few helpers available in this library (depending on the requested data type).
+Data retrieval is simple, using REST APIs on any API server. There is a few helpers available in this library (depending on the requested data type).
 
 ### Data structures
 
@@ -29,4 +29,4 @@ Actual content sent by regular users can currently be of three types:
   - POST: unique data posts (unique data points, events)
   - STORE: file storage
 
-![Message types](./messages.png)
\ No newline at end of file
+![Message types](./messages.png)