diff --git a/docs/ENDPOINTS.md b/docs/ENDPOINTS.md
index 2dc1c50..1ef233e 100644
--- a/docs/ENDPOINTS.md
+++ b/docs/ENDPOINTS.md
@@ -2,12 +2,12 @@
 
 ## country
 
-`/country/:country`
+`/country/:country` -> `country` || `e_country_not_found`
 
 Shows information about given country.
 
 ## global
 
-`/global`
+`/global` -> `country_global`
 
 Shows global informations.
diff --git a/docs/TYPES.md b/docs/TYPES.md
index e9b06b2..23d379f 100644
--- a/docs/TYPES.md
+++ b/docs/TYPES.md
@@ -1,4 +1,13 @@
 # Types
 
+## Normal types
+
 * `nothing_to_show` - This page has nothing to show you as of now
 * `done` - Operation succeeded, without any output
+* `country` - Information about some country
+* `country_global` - Global information, in format of `country`
+
+## Error types
+
+* `e_country_not_found` - Given country couldn't be found
+* `e_internal` - Internal server error