Added sentence equating ls -F -a to ls -Fa #483

swcarpentry · Jan 6, 2017 · a931a60 · a931a60
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commit a931a60
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diff --git a/_episodes/02-filedir.md b/_episodes/02-filedir.md
@@ -558,6 +558,10 @@ which means "the current working directory".
 It may seem redundant to have a name for it,
 but we'll see some uses for it soon.
 
+Note that in most command line tools, multiple parameters can be combined 
+with a single `-` and no spaces between the parameters: `ls -F -a` is 
+equivalent to `ls -Fa`.
+
 > ## Other Hidden Files
 >
 > In addition to the hidden directories `..` and `.`, you may also see a file