Apply suggestions from code review

Co-authored-by: Douglas Ezra Morrison <[email protected]>

Author: hadley

R/snapshot-file.R

@@ -43,7 +43,7 @@
 #' automatically deleted so they don't clutter the snapshot
 #' directory.
 #'
-#' This can cause problems if youre test is conditionally executed, either
+#' This can cause problems if your test is conditionally executed, either
 #' because of an `if` statement or a [skip()]. To avoid files being deleted in
 #' this case, you can call `announce_snapshot_file()` before the conditional
 #' code.
@@ -90,7 +90,7 @@
 #'
 #'   # Other packages might affect results
 #'   skip_if_not_installed("ggplot2", "2.0.0")
-#'   # Or maybe the output is different on some operation systems
+#'   # Or maybe the output is different on some operating systems
 #'   skip_on_os("windows")
 #'   # You'll need to carefully think about and experiment with these skips
 #'