docs: fix link

kenjis · kenjis · commit f021d57e2b01 · 2022-09-11T18:09:16.000+09:00
diff --git a/docs/guides/mobile_apps.md b/docs/guides/mobile_apps.md
@@ -1,6 +1,6 @@
 # Mobile Authentication with Access Tokens
 
-Access Tokens can be used to authenticate mobile applications that are consuming your API. This is similar to how you would work with [third-party users](api-tokens.md) of your API, but with small differences in how you would issue the tokens.
+Access Tokens can be used to authenticate mobile applications that are consuming your API. This is similar to how you would work with [third-party users](api_tokens.md) of your API, but with small differences in how you would issue the tokens.
 
 ## Issuing the Tokens
 
