diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7791b050..bd199fd5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -26,6 +26,9 @@ Dropping a requirement of a major version of a dependency is a new contract.
 ## [Unreleased]
 [Unreleased]: https://github.com/atlassian/infrastructure/compare/release-4.14.5...master
 
+### Added
+- `com.atlassian.performance.tools.infrastructure.api.browser.Browser` KDocs.
+
 ## [4.14.5] - 2020-03-03
 [4.14.5]: https://github.com/atlassian/infrastructure/compare/release-4.14.4...release-4.14.5
 
diff --git a/src/main/kotlin/com/atlassian/performance/tools/infrastructure/api/browser/Browser.kt b/src/main/kotlin/com/atlassian/performance/tools/infrastructure/api/browser/Browser.kt
index 2fb0717d..5d42a0fa 100644
--- a/src/main/kotlin/com/atlassian/performance/tools/infrastructure/api/browser/Browser.kt
+++ b/src/main/kotlin/com/atlassian/performance/tools/infrastructure/api/browser/Browser.kt
@@ -2,6 +2,15 @@ package com.atlassian.performance.tools.infrastructure.api.browser
 
 import com.atlassian.performance.tools.ssh.api.SshConnection
 
+/**
+ * Installs browser and WebDriver. See [Chrome] or [com.atlassian.performance.tools.infrastructure.api.browser.chromium.Chromium69].
+ * Browser must provide public no-args constructor.
+ */
 interface Browser {
+    /**
+     * Installs browser and WebDriver.
+     *
+     * @param ssh ssh connection to ubuntu based machine.
+     */
     fun install(ssh: SshConnection)
 }
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