added cran comments and fixed typo

.Rbuildignore

@@ -2,6 +2,5 @@
 ^\.Rproj\.user$
 ^.*.html$
 user_data/
-^NEWS.md$
 ^\.travis\.yml$
 ^cran-comments\.md$

R/answerTests2.R

@@ -57,7 +57,7 @@
 #' benefit of using tests other than the default is that the user will not be
 #' required to enter an expression exactly the way you've specified it. He or
 #' she will have more freedom in terms of how they respond to a question, as
-#' long as they satify the conditions that you see as being most important.
+#' long as they satisfy the conditions that you see as being most important.
 #' 
 #' @section Predefined Answer Tests:
 #' Each of the predefined answer tests listed below has

cran-comments.md

@@ -0,0 +1,23 @@
+## Release summary
+
+This is the first attempted CRAN release of swirl 2.4.*
+
+## Test environments
+
+* local OSX Yosemite install, R 3.2.4
+* Ubuntu 12.04 (on travis-ci), R 3.2.4
+* win-builder (devel and release)
+
+## R CMD check results
+
+There were no ERRORs or WARNINGs. 
+
+There is 1 NOTE:
+
+* New maintainer:
+   Sean Kross <[email protected]>
+ Old maintainer(s):
+   Nick Carchedi <[email protected]>
+
+Nick is aware of this change and he will send an email
+confirmation.