Removed stray `

Author: robjhyndman

vignettes/issue_build_guide.Rmd

@@ -25,7 +25,7 @@ knitr::opts_chunk$set(
 * Set the status of each included article to "proofed" using 
 
   ```r
-  rj::update_status("<article_id>", "proofed")`
+  rj::update_status("<article_id>", "proofed")
   ```
 
 * Copy included articles into `Proofs` folder using