change title

(cherry picked from commit 94efb25)

Author: shuangela

source/fundamentals.txt

@@ -17,7 +17,7 @@ Fundamentals
    Indexes </fundamentals/indexes>
    Transactions </fundamentals/transactions>
    Logging </fundamentals/logging>
-   Run a Database Command </fundamentals/run-command>
+   Run a Command </fundamentals/run-command>
    Collations </fundamentals/collations>
    Monitoring </fundamentals/monitoring>
    GridFS </fundamentals/gridfs>

source/fundamentals/run-command.txt

@@ -1,8 +1,8 @@
 .. _golang-run-command:
 
-======================
-Run a Database Command
-======================
+=============
+Run a Command
+=============
 
 .. contents:: On this page
    :local:

source/usage-examples.txt

@@ -25,7 +25,7 @@ Usage Examples
    Monitor Data Changes </usage-examples/changestream>
    Count Documents Method Example </usage-examples/count>
    Distinct Field Values </usage-examples/distinct>
-   Run a Command </usage-examples/command>
+   Run a Command Example </usage-examples/command>
    Use Struct Tags </usage-examples/struct-tagging>
 
 Overview

source/usage-examples/command.txt

@@ -1,8 +1,8 @@
 .. _golang-run-command-usage-example:
 
-=============
-Run a Command
-=============
+=====================
+Run a Command Example
+=====================
 
 .. default-domain:: mongodb