fix "Verison: " in use_dev_version() (#104)

Author: tjmahr

NEWS.md

@@ -4,6 +4,9 @@
 
 * `use_r()` creates and opens an `.R` file
 
+* `use_dev_version()` now correctly updates the `Version` field in a package 
+  description file. (@tjmahr, #104)
+
 # usethis 1.0.0
 
 This is a new package that extracts out many functions that previously lived in devtools, as well as providing more building blocks so you can create your own helpers. As well as the many new helpers listed below, there are three main improvements to the package:

R/dev-version.R

@@ -20,7 +20,7 @@ use_dev_version <- function() {
 
   dev_ver <- paste0(ver, ".9000")
 
-  use_description_field("Verison", dev_ver)
+  use_description_field("Version", dev_ver)
   use_news_heading(dev_ver)
   git_check_in(
     base_path = proj_get(),