Update project_creation.adoc

Fixed new line breaks.

src/docs/asciidoc/sdk/project_creation.adoc

@@ -85,7 +85,8 @@ image::sdk/jmonkeyplatform-docu-5.png[jmonkeyplatform-docu-5.png,with="421",heig
 
 [IMPORTANT]
 ====
-Pressing *F6 builds & runs* the _main_ class of the _main project_. If there are several classes, or several projects, you have to specify which one you want F6 to run. Right-click a project and choose Set As Main Project, then right-click the project again and choose Properties > Run and choose a Main Class. +To build and run the main() of _any file that is open in the editor_, press *Shift-F6* !
+Pressing *F6 builds & runs* the _main_ class of the _main project_. If there are several classes, or several projects, you have to specify which one you want F6 to run. Right-click a project and choose Set As Main Project, then right-click the project again and choose Properties > Run and choose a Main Class. +
+To build and run the main() of _any file that is open in the editor_, press *Shift-F6* !
 ====
 
 
@@ -153,6 +154,7 @@ The SDK contains <<sdk/sample_code#,Sample Code>> (read more).
 
 Open the Source Packages node of the JmeTests project.
 
-*  Right-click the `JME3Tests` project and choose Run. +Choose samples from the TestChooser and try out the included demos.
+*  Right-click the `JME3Tests` project and choose Run. +
+Choose samples from the TestChooser and try out the included demos.
 *  Browse a demo's source code in the SDK's Project window to learn how a feature is implemented and used.
 *  Feel free to modify the code samples and experiment! If you break something, you can always recreate the packaged samples from the `JME3 Tests` template.