diff --git a/docs/API-Reference.md b/docs/API-Reference.md
index e5b934b..d8e0ae2 100644
--- a/docs/API-Reference.md
+++ b/docs/API-Reference.md
@@ -129,7 +129,7 @@ session ID even if you are using single user mode. You can omit user and
 password parameters.
 
 - On version:1.6.0 and above login also returns current API level as an
-  <code>api\_level</code> integer, you can use that instead of calling `getApiLevel` after login.
+  <code>api_level</code> integer, you can use that instead of calling `getApiLevel` after login.
 - Since API 17, also returns configuration object (see [`getConfig`](#getconfig) below).
 
 ### logout
@@ -281,7 +281,7 @@ Parameters:
 E.g. to set unread status of articles X and Y to false use the
 following:
 
-<code>?article\_ids=X,Y&mode=0&field=2</code>
+<code>?article_ids=X,Y&mode=0&field=2</code>
 
 Since version:1.5.0 returns a status message:
 
@@ -391,7 +391,7 @@ Before version:1.7.5
 Returned id is an internal database id of the label, you can convert it
 to the valid feed id like this:
 
-<code>feed\_id = \-11 - label\_id</code>
+<code>feed_id = -11 - label_id</code>
 
 After:
 
diff --git a/docs/Generated-Feeds.md b/docs/Generated-Feeds.md
index 5d95ea0..291b437 100644
--- a/docs/Generated-Feeds.md
+++ b/docs/Generated-Feeds.md
@@ -68,9 +68,9 @@ generated feeds.
 
 - <code>adaptive</code> - shows unread articles only when they are
     unread articles, shows everything otherwise
-- <code>marked</code> (this means starred), <code>has\_note</code>,
+- <code>marked</code> (this means starred), <code>has_note</code>,
     <code>published</code>, <code>unread</code>,
-    <code>unread\_first</code> - should be self explanatory
+    <code>unread_first</code> - should be self explanatory
 
 Actual output may differ between modes for several special feeds for
 usability reasons, e.g. recently read feed ignores <code>unread</code>
diff --git a/docs/Themes.md b/docs/Themes.md
index befc8fe..94891b6 100644
--- a/docs/Themes.md
+++ b/docs/Themes.md
@@ -42,5 +42,5 @@ Theme emulates the paper/brownish look of the Reeder App from IOS.
 
 **Github**
 
-* tt-rss \>1.11 <https://github.com/tschinz/tt-rss\_reeder\_theme>
-* tt-rss \<1.11 (old-version) <https://github.com/tschinz/tt-rss\_reeder\_theme/tree/legacy>
+* tt-rss \>1.11 <https://github.com/tschinz/tt-rss_reeder_theme>
+* tt-rss \<1.11 (old-version) <https://github.com/tschinz/tt-rss_reeder_theme/tree/legacy>