fixed review https://github.com/owncloud/client/pull/5259#pullrequestreview-9743725

doc/building.rst

@@ -68,9 +68,11 @@ To set up your build environment for development using HomeBrew_:
 
 1. Install Xcode
 2. Install Xcode command line tools::
+
     xcode-select --install
 
 3. Install homebrew::
+
     /usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
 
 4. Add the ownCloud repository using the following command::
@@ -244,11 +246,11 @@ To build the most up-to-date version of the client:
    .. note:: On Mac OS X, you need to specify ``-DCMAKE_INSTALL_PREFIX=target``,
             where ``target`` is a private location, i.e. in parallel to your build
             dir by specifying ``../install``.
-            
-   ..note:: qtkeychain must be compiled with the same prefix e.g CMAKE_INSTALL_PREFIX=/Users/path/to/client/install/
 
    .. note:: Example:: cmake -DCMAKE_PREFIX_PATH=/usr/local/opt/qt5 -DCMAKE_INSTALL_PREFIX=/Users/path/to/client/install/  -D_OPENSSL_LIBDIR=/usr/local/opt/openssl/lib/ -D_OPENSSL_INCLUDEDIR=/usr/local/opt/openssl/include/  -D_OPENSSL_VERSION=1.0.2a -DOPENSSL_INCLUDE_DIR=/usr/local/opt/openssl/include/ -DNO_SHIBBOLETH=1
 
+   qtkeychain must be compiled with the same prefix e.g CMAKE_INSTALL_PREFIX=/Users/path/to/client/install/ .
+
 4. Call ``make``.
 
    The owncloud binary will appear in the ``bin`` directory.