text improvement

Signed-off-by: tsolakou <[email protected]>

Author: tsolakoua

README.md

@@ -24,7 +24,7 @@ gitbase was born to ease the analysis of git repositories and their source code.
 
 Also, making it MySQL compatible, we provide the maximum compatibility between languages and existing tools.
 
-It comes as a single self-contained binary and it can be used as a standalone service. The service is able to process local repositories or integrate with existing tools and frameworks (e.g. spark) to make source code analysis on a large scale.
+It comes as a single self-contained binary and it can be used as a standalone service. The service is able to process local repositories or integrate with existing tools and frameworks (e.g. Apache Spark) to make source code analysis on a large scale.
 
 ## Further reading
 

docs/using-gitbase/getting-started.md

@@ -37,7 +37,7 @@ $ cd $GOPATH/src/github.com/src-d/gitbase
 $ make dependencies
 ```
 
-## Running with docker
+## Running with Docker
 
 You can use the official image from [docker hub](https://hub.docker.com/r/srcd/gitbase/tags/) to quickly run gitbase:
 ```