Reference documentation fixes.

Author: jyemin

docs/reference/content/whats-new.md

@@ -25,7 +25,7 @@ API as replica set transactions.
 ### Reliability improvements
 
 * Most read operations are by default
-  [automatically retried](https://github.com/mongodb/specifications/blob/master/source/retryable-reads/retryable-reads .rst). Supported read
+  [automatically retried](https://github.com/mongodb/specifications/blob/master/source/retryable-reads/retryable-reads.rst). Supported read
   operations that fail with a retryable error are retried automatically and transparently.
 * [Retryable writes](https://docs.mongodb.com/manual/core/retryable-writes/) are now enabled by default. Supported write
   operations that fail with a retryable error are retried automatically and transparently, with at-most-once update semantics.

docs/reference/data/mongodb.toml

@@ -3,4 +3,4 @@ githubRepo = "mongo-java-driver"
 githubBranch = "master"
 currentVersion = "3.11"
 highlightTheme = "idea.css"
-apiUrl = "/javadoc"
+apiUrl = "/javadoc/"