Windows fixes for statistics tutorial (#533)

* Windows fixes for statistics tutorial

---------

Signed-off-by: Jose Luis Rivero <[email protected]>

Author: j-rivero

tutorials/23_topic_statistics.md

@@ -37,7 +37,7 @@ for both publishers and subscribers. Setting `GZ_TRANSPORT_TOPIC_STATISTICS` to
 Additionally, a node on the subscriber side of a pub/sub relationship must
 call `EnableStats`. For example:
 
-```
+```c++
 if (!node.EnableStats(topic, true))
 {
   std::cout << "Unable to enable stats\n";
@@ -54,7 +54,7 @@ It is possible to change the statistics output topic from `/statistics` to
 one of your choosing by specifying a topic name when enabling topic
 statistics. For example:
 
-```
+```c++
 if (!node.EnableStats(topic, true, "/my_stats"))
 {
   std::cout << "Unable to enable stats\n";
@@ -64,7 +64,7 @@ if (!node.EnableStats(topic, true, "/my_stats"))
 You can also change the statistics publication rate from 1Hz by specifying
 the new Hz rate after the statistic's topic name:
 
-```
+```c++
 if (!node.EnableStats(topic, true, "/my_stats", 100))
 {
   std::cout << "Unable to enable stats\n";
@@ -73,23 +73,39 @@ if (!node.EnableStats(topic, true, "/my_stats", 100))
 
 ### Example
 
+For running the example, build the binaries in the example directory:
+
+```
+git clone https://github.com/gazebosim/gz-transport -b gz-transport14
+cd gz-transport/example
+cmake -S . -B build
+# For UNIX
+cmake --build build --parallel
+# For Windows
+cmake --build build --config release --parallel
+```
+
+#### Executing
 > **NOTE**
 > It is essential to have a valid value of `GZ_PARTITION` environment variable
 > and to have it set to the same value in all open terminals. As `GZ_PARTITION`
 > is based on hostname and username, especially Windows and Mac users might
 > have problems due to spaces in their username, which are not a valid character
 > in `GZ_PARTITION`. gz-transport prints error `Invalid partition name` in such
-> case. To resolve that, set `GZ_PARTITION` explicitly to a valid value:
-> ```bash
-> # Linux and Mac
-> export GZ_PARTITION=test
-> # Windows
-> set GZ_PARTITION=test
-> ```
+> case. To resolve that, set `GZ_PARTITION` explicitly to a valid value.
 
 If you have the Gazebo Transport sources with the example programs built,
-then you can test topic statistics by following these steps.
+then you can test topic statistics by following these steps depending on the
+platform:
+
+##### Linux or Mac
+
+1. Terminal 1: `GZ_PARTITION=test GZ_TRANSPORT_TOPIC_STATISTICS=1 ./example/build/publisher`
+1. Terminal 2: `GZ_PARTITION=test GZ_TRANSPORT_TOPIC_STATISTICS=1 ./example/build/subscriber_stats`
+1. Terminal 3: `GZ_PARTITION=test GZ_TRANSPORT_TOPIC_STATISTICS=1 gz topic -et /statistics`
+
+##### Windows
 
-1. Terminal 1: `GZ_TRANSPORT_TOPIC_STATISTICS=1 ./example/build/publisher`
-1. Terminal 2: `GZ_TRANSPORT_TOPIC_STATISTICS=1 ./example/build/subscriber_stats`
-1. Terminal 3: `GZ_TRANSPORT_TOPIC_STATISTICS=1 gz topic -et /statistics`
+1. Terminal 1: `set "GZ_PARTITION=test" && set "GZ_TRANSPORT_TOPIC_STATISTICS=1" && example\build\release\publisher.exe`
+1. Terminal 2: `set "GZ_PARTITION=test" && set "GZ_TRANSPORT_TOPIC_STATISTICS=1" && example\build\subscriber_stats.exe`
+1. Terminal 3: `set "GZ_PARTITION=test" && set "GZ_TRANSPORT_TOPIC_STATISTICS=1" && gz topic -et /statistics`