reword readme

README.md

@@ -4,17 +4,16 @@
 Documentation for Mandelbulber 3D Fractal Generation System.
 
 # Latex Engine
-The main file is handbook.tex
-compile the program with:
+Compile the documentation's root file, handbook.tex, with:
 `pdflatex handbook.tex`
 
 Tested on Windows 10 using miktex engine.
 
 # Optimize size of PDF file
 `gs -sDEVICE=pdfwrite -dCompatibilityLevel=1.4 -dNOPAUSE -dQUIET -dBATCH -sOutputFile=handbook-compressed.pdf handbook.pdf`
 
-# Create PDF Manual with Travis Cl
-To Release the PDF create a new tag. Example commands:
+# Create PDF Manual with Travis CI
+To Release the PDF, create a new tag. Example commands:
 ``` 
 git tag -a v2.11.0.6 -m "Mandelbulber doc v2.11.0.6"`
 git push -u origin --tags