Update pipeline/inputs/mem-metrics.md

Co-authored-by: Lynette  Miles <6818907+esmerel@users.noreply.github.com>
Signed-off-by: Phillip Whelan <pwhelan@exis.cl>

Author: pwhelan

pipeline/inputs/mem-metrics.md

@@ -1,6 +1,6 @@
 # Memory metrics 
 
-The **mem_metrics**, or memory metrics plugin, generates metrics for memory statistics for processes using the `smaps_rollup` file for each process in /proc. At the moment this plugin works exclusively on Linux.
+The _mem_metrics_, or memory metrics plugin, generates metrics for memory statistics for processes using the `smaps_rollup` file for each process in /proc. This plugin works exclusively on Linux.
 
 # Configuration Parameters