Correct date in NEWS and fix one element

Author: eddelbuettel

inst/NEWS.Rd

@@ -3,7 +3,7 @@
 \newcommand{\ghpr}{\href{https://github.com/RcppCore/RcppArmadillo/pull/#1}{##1}}
 \newcommand{\ghit}{\href{https://github.com/RcppCore/RcppArmadillo/issues/#1}{##1}}
 
-\section{Changes in RcppArmadillo version 0.12.6.1.0 (2023-08-08)}{
+\section{Changes in RcppArmadillo version 0.12.6.2.0 (2023-08-08)}{
   \itemize{
     \item Upgraded to Armadillo release 12.6.2 (Cortisol Retox)
     \itemize{
@@ -14,7 +14,7 @@
       \item explicitly document \code{arma_rng::set_seed()} and
       \code{arma_rng::set_seed_random() }
     }
-    \itemize None of the changes above affect R use as \pkg{RcppArmadillo}
+    \item None of the changes above affect R use as \pkg{RcppArmadillo}
     connects the RNGs used by R to Armadillo
   }
 }