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`@@ -8,7 +8,7 @@ this safely by running:`
`8`	`8`
`9`	`9`	`.. caution::`
`10`	`10`
`11`		- Beware, if you have somebad `version constraints`_ in your
	`11`	+ Beware, if you have someunspecific `version constraints`_ in your
`12`	`12`	``composer.json`` (e.g. ``dev-master``), this could upgrade some
`13`	`13`	`non-Symfony libraries to new versions that contain backwards-compatibility`
`14`	`14`	`breaking changes.`

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`@@ -31,10 +31,12 @@ old API will still work, while the new feature is used internally. This BC`
`31`	`31`	`layer is then marked as deprecated, indicating that it will be`
`32`	`32`	`removed/changed in the future.`
`33`	`33`
`34`		`-The major version is the only time all existing BC layers are removed. The last`
`35`		`-minor version before a new major version (i.e. 2.7 is the last minor version of`
`36`		`-the 2 releases, 3.0 is the next version) will trigger deprecation notices when a`
`37`		`-BC layer is used.`
	`34`	`+The major version is the only time all existing BC layers are removed. However,`
	`35`	`+if you make sure you've fixed all deprecated usages in the last version of the`
	`36`	`+previous major version, you should be able to upgrade to the new major version`
	`37`	`+without problems. To help you with this, the last minor releases will trigger`
	`38`	`+deprecated notices. For example, 2.7 and 2.8 trigger deprecated notices and if`
	`39`	`+you do not have any notice while using 2.8, you can savely upgrade to 3.0.`
`38`	`40`
`39`	`41`	`When visiting your application in the`
`40`	`42`	:doc:`dev environment</cookbook/configuration/environments>` in your browser,

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`@@ -45,7 +45,7 @@ Next, use Composer to download new versions of the libraries:`
`45`	`45`
`46`	`46`	.. _`upgrade-minor-symfony-code`:
`47`	`47`
`48`		`-2) UpdatingYour Code to Work with the new Version`
	`48`	`+2) Updatingyour Code to Work with the new Version`
`49`	`49`	`--------------------------------------------------`
`50`	`50`
`51`	`51`	`In theory, you should be done! However, you may need to make a few changes`

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