Merge branch 'e3-547-fix-usage' into 'master'

Fix usage formatting

See merge request e3/e3-require!51

require-ess/tools/iocsh_functions.bash

@@ -429,7 +429,7 @@ function help() {
     printf "                   This forces an 'iocInit' before running the program.\n"
     printf "  -i               Do not add iocInit. This option does not override\n"
     printf "                   a valid iocInit in the startup script.\n"
-    printf "                   (Also -noinit, --noinit)"
+    printf "                   (Also -noinit, --noinit)\n"
     printf "  -r module[,ver]  Module (optionally with version) loaded via 'require'.\n"
     printf "  -l 'cell path'   Run Ioc with a cell path.\n"
     printf "  -dg              Run with debugger gdb.\n"