[doc] Some minor edits on the quick-start guide

doc/quick_start_guide.rst

@@ -60,7 +60,7 @@ either a reduced or different dataset.  Once you have everything working as
 expected, push the resulting code to the platform and execute it there, for
 validation.
 
-The following steps describe the procedure to start from an existing
+The following steps describe the procedure to start from an **existing**
 experiment and build on that.
 
 #. Get (or pull) the reference experience you would like to base your work on:
@@ -77,7 +77,7 @@ experiment and build on that.
       Values within angle brackets (``<`` and ``>``) will depend on the asset
       name.  Replace these values by appropriate actual values.
 
-#. Create your own fork from the experiment:
+#. Create your own fork of the experiment:
 
     .. code-block:: sh
 
@@ -89,7 +89,6 @@ experiment and build on that.
 
         (beat) $ beat algorithm fork <author>/<algorithm>/<version> <your-beat-user-id>/<algorithm>/<version>
 
-
     This will allow you to use your own modified algorithm for your fork.
 
     .. note::
@@ -100,7 +99,7 @@ experiment and build on that.
     .. note::
 
         You do not need to fork an algorithm, you can use a different one as
-        long as its inputs and outputs matches the one you want to replace.
+        long as its inputs and outputs match the one you want to replace.
 
 #. Edit the code:
 
@@ -123,7 +122,7 @@ experiment and build on that.
    also allows to start your favorite editor for code or documentation
    modification.
 
-#. Once the editing is done, you can run an experiment like this:
+#. Once the editing is done, you can run an experiment **locally** like this:
 
    .. code-block:: sh