updates based on Mike's PR

Author: lindseymoore

source/index.txt

@@ -18,7 +18,7 @@ MongoDB PHP Library
    CRUD Operations & Replica Sets </read-write-pref>
    Run a Database Command </run-command>
    Data Aggregation </aggregation>
-   Queries & Indexes </indexes>
+   Indexes </indexes>
    Monitor Your Application </monitoring>
    Secure Your Data </security>
    Specialized Data Formats </data-formats>

source/read.txt

@@ -28,8 +28,8 @@ Read Data from MongoDB
    Count Documents </read/count>
    Specify Documents to Return </read/specify-documents-to-return>
    Specify a Query </read/specify-a-query>
-   Retrieve Distinct Field Values </read/distinct>
-   Monitor Data Changes </read/change-streams>
+   Distinct Field Values </read/distinct>
+   Monitor Changes </read/change-streams>
 
 Overview
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