Updating travis for documentation again.

Author: chriselrod

.travis.yml

@@ -19,8 +19,9 @@ jobs:
       julia: 1.3
       os: linux
       script:
-        - julia --project=docs/ -e 'using Pkg; Pkg.develop(PackageSpec(path=pwd())); Pkg.instantiate();'
-	- julia --project=docs/ docs/make.jl
+        - julia --project=docs/ -e 'using Pkg; Pkg.develop(PackageSpec(path=pwd()));
+                                               Pkg.instantiate()'
+        - julia --project=docs/ docs/make.jl
       after_success: skip
 env:
   global: