Spelling fixes

Spelling errors found using github.com/lucasdemarchi/codespell
A tool to fix common misspellings.
This tool is licensed under GNU General Public License, version 2.

Change-Id: I13bbeeb8f1467efc1cf8748e1a66343e879dfc8a
Signed-off-by: Gunnar Mills <gmills@us.ibm.com>
diff --git a/templates/bash_simple_template b/templates/bash_simple_template
index 85f992c..80eecbd 100755
--- a/templates/bash_simple_template
+++ b/templates/bash_simple_template
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 # Template to start a simple bash program.  This is designed only for the
-# simplest of programs where all program paramters are positional, there is no
+# simplest of programs where all program parameters are positional, there is no
 # help text, etc.
 
 # Description of argument(s):