fixing a couple of typos (#1095)

README.md

@@ -7,11 +7,11 @@ Subdirectories are named according to the family name of the fonts within.
 
 Each family subdirectory contains the  `.ttf` font files served by Google Fonts, plus a `METADATA.pb` file with metadata for the family, and a `DESCRIPTION.en_us.html` with a description of the family in US English.
 
-Also [/designers](designers) contains a list of the Google+ pages for the fonts' designers.
+Also, [/designers](designers) contains a list of the Google+ pages for the fonts' designers.
 
 ## Bug reports and improvement requests
 
-If you find a problem with a font file, or have a request for future development of a font project, please [create a new issue in this project's issue tracker](https://github.com/google/fonts/issues).
+If you find a problem with a font file or have a request for future development of a font project, please [create a new issue in this project's issue tracker](https://github.com/google/fonts/issues).
 
 ## Self Host Fonts Available From Google Fonts
 
@@ -24,7 +24,7 @@ You can download all Google Fonts in a simple ZIP snapshot (over 300MB) from <ht
 
 #### Sync With Git
 
-You can also sync the collection with git, so that you can update by only fetching what has changed.
+You can also sync the collection with git so that you can update by only fetching what has changed.
 To learn how to use git, Github provides [illustrated guides](https://guides.github.com) and a [youtube channel](https://www.youtube.com/user/GitHubGuides), and a [learning game that takes just 15 minutes](https://try.github.io). 
 Free, open source git applications are available for [Windows](https://msysgit.github.io) and [Mac OS X](http://gitx.laullon.com).
 
@@ -45,9 +45,9 @@ If you modify those fonts, please take care of this important detail.
 
 Source files for each family are often available from the designer, or from https://github.com/googlefonts 
 
-These fonts are usually the result of collaborative projects, where you are invited to discuss issues with the designers and even contribute to their on-going development.
+These fonts are usually the result of collaborative projects, where you are invited to discuss issues with the designers and even contribute to their ongoing development.
 
-When customising or remixing fonts, please do contact the designers to understand what they might need in order to include your improvements.
+When customizing or remixing fonts, please do contact the designers to understand what they might need in order to include your improvements.
 
 Most of all: Enjoy the fonts!