some doc fixes

Author: agallero

doc/source/guide/gui-tool-usage.md

@@ -11,33 +11,33 @@ If the working folder is not initialized, it will first ask you what servers you
 
 {{#image}}tmsgui-welcome-dialog.png{{/image}}
 
-Here, you can choose if you want to manage **tms** products, if you want manage products from the **community** server, or both.
+Here, you can choose if you want to manage **tms** products, if you want to manage products from the **community** server, or both.
 
 If you enable the tms server, you will get another dialog asking you for the credentials:
 
 {{#image}}tmsgui-login.png{{/image}}
 
-And then you should arrive to the main view:
+And then you should arrive at the main view:
 
 {{#image}}tmsgui-main-screen.png{{/image}}
 
 1. **Search box**: type to find the product you want to install
-2. **Filter pane**: select if to see all available products, or only installed ones.
+2. **Filter pane**: select whether to see all available products, or only installed ones.
 3. **Product list**: a list of all products installed or available
-4. **Server selection box** this box is only visible if there is more than one active server, and it allows to filter the results by server
+4. **Server selection box**: this box is only visible if there is more than one active server, and it allows filtering the results by server
 5. **Settings**: Set general settings for tms/tmsgui
 6. **Install**: download and install the selected products. Equivalent to `tms install` command.
 7. **Uninstall**: uninstall the selected products. Equivalent to `tms uninstall` command.
-8. **Full build/Partial build**: rebuild the selected products. If no products are selected, rebuild everything. Equivalent to `tms build -full` and `tms build` commands
+8. **Full build/partial build**: rebuild the selected products. If no products are selected, rebuild everything. Equivalent to `tms build -full` and `tms build` commands.
 9. **Credentials**: ask for new credentials. Equivalent to `tms credentials` command.
-10.**Configure**: create (if missing) and open the YAML configuration file. Equivalent to `tms config` command.
-11.**Output tab**: shows the output of the current command-line being executed. For long-running commands like installing and building, you can switch to it to follow the progress of the execution.
+10. **Configure**: create (if missing) and open the YAML configuration file. Equivalent to `tms config` command.
+11. **Output tab**: shows the output of the current command-line being executed. For long-running commands like installing and building, you can switch to it to follow the progress of the execution.
 12. **Status bar**: at the bottom of the main window, the GUI displays the current working folder, and the current Smart Setup version.
 
 When there are errors, an error pane will show:
 
 {{#image}}tmsgui-errors.png{{/image}}
 
-If you click on the messages of the error pane, it will show more detailed information about the particular error.
+If you click on the messages in the error pane, it will show more detailed information about the particular error.