diff --git a/NEWS.md b/NEWS.md
index d9ab7e8..bc4a27c 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -3,7 +3,7 @@ NEWS
 
 # 0.16.3
 
-- `MCMCdiag` fix spacing issue for min neff for `cmdstanr` objects
+- `MCMCdiag` fix spacing issue for min neff in summary file for `cmdstanr` objects
 - `MCMCdiag` change behavior so that if specified `dir` does exist, save to home dir ('~')
 - `MCMCdiag` if `mkdir` name exists, append '_1' to filename and create
 
diff --git a/README.md b/README.md
index 505cae9..9cea22f 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # MCMCvis <a href='https://cran.r-project.org/web/packages/MCMCvis/vignettes/MCMCvis.html'><img src='figs/MCMC_vis_logo_v3_bw.png' align="right" height="225" /></a>
 
 [![CRAN_Status_Badge](http://www.r-pkg.org/badges/version/MCMCvis)](http://cran.r-project.org/package=MCMCvis)
-![devel 0.16.2](https://img.shields.io/badge/devel-0.16.2-red.svg)
+![devel 0.16.3](https://img.shields.io/badge/devel-0.16.3-red.svg)
 [![Downloads](http://cranlogs.r-pkg.org/badges/MCMCvis?color=blue)](http://cran.rstudio.com/package=MCMCvis)
 [![DOI](http://joss.theoj.org/papers/10.21105/joss.00640/status.svg)](https://doi.org/10.21105/joss.00640)
 
diff --git a/codemeta.json b/codemeta.json
index fa6aed2..17ea867 100644
--- a/codemeta.json
+++ b/codemeta.json
@@ -7,7 +7,7 @@
   "codeRepository": "https://github.com/caseyyoungflesh/MCMCvis",
   "issueTracker": "https://github.com/caseyyoungflesh/MCMCvis/issues",
   "license": "https://spdx.org/licenses/GPL-3.0",
-  "version": "0.16.2",
+  "version": "0.16.3",
   "programmingLanguage": {
     "@type": "ComputerLanguage",
     "name": "R",
@@ -170,7 +170,7 @@
     },
     "SystemRequirements": null
   },
-  "fileSize": "3415.901KB",
+  "fileSize": "3416.732KB",
   "citation": [
     {
       "@type": "ScholarlyArticle",
diff --git a/man/MCMCdiag.Rd b/man/MCMCdiag.Rd
index 21a8976..a910182 100644
--- a/man/MCMCdiag.Rd
+++ b/man/MCMCdiag.Rd
@@ -29,7 +29,7 @@ MCMCdiag(
 
 \item{dir}{Character string with directory where file(s) (or directory is argument for \code{mkdir} is specified) will be created. Defaults to working directory. An absolute or relative (to the working directory) path can be used.}
 
-\item{mkdir}{Character string with name of directory to be created. If specified, a directory will be created within the directory specified by \code{dir}.}
+\item{mkdir}{Character string with name of directory to be created. If specified, a directory will be created within the directory specified by \code{dir}. If directory exists, '_1' will be appended to specified name.}
 
 \item{add_field}{Object (or vector of objects) to be added to the .txt file.}