missing word of in first sentence of 7.10 Git Tools - Debugging with Git

Open the Git Tools - Debugging with Git page linked in the issue and locate the first paragraph. Update the prose from “a couple commands” to “a couple of commands” in the book source, then verify the corrected wording on the website and in the PDF.

There's no existing/similar bug report.

• I have searched the existing issues

This report is about a single actionable bug.

• I'm reporting a single actionable bug

This report is about the ProGit book, version 2, English language.

• This bug is not about a translation or old version

Bug covers book website/pdf

• I confirm the bug is about the book as found on the website/pdf

Problem is present in the Pro Git book on the website?

• This bug also affects the Pro Git book as published on the website.

Which version of the book is affected?

Source files

Describe the bug:

Improper English prose.

Steps to reproduce:

1. Go to:

https://git-scm.com/book/en/v2/Git-Tools-Debugging-with-Git

2. 'Scroll down to:

first paragraph and first setence.

3. See error

This is bad English grammar.

In addition to being primarily for version control, Git also provides a couple commands to help you debug your source code projects.

Expected behavior:

Missing of, for correct grammar.

"a couple commands" should be "a couple of commands" - the preposition "of" is needed after "couple"

Correction

In addition to being primarily for version control, Git also provides a couple **of **commands to help you debug your source code projects.

Screenshots:

Additional context:

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