[bash-jp/ja-jp] Corrected spelling. seperated -> separated

ja-jp/bash-jp.html.markdown

@@ -66,7 +66,7 @@ echo "Last program return value: $?"
 echo "Script's PID: $$"
 echo "Number of arguments: $#"
 echo "Scripts arguments: $@"
-echo "Scripts arguments seperated in different variables: $1 $2..."
+echo "Scripts arguments separated in different variables: $1 $2..."
 
 # 入力値の読み込み
 echo "What's your name?"
@@ -117,7 +117,7 @@ echo "There are $(ls | wc -l) items here."
 echo "There are `ls | wc -l` items here."
 
 # BashはJavaやC++のように、case文による分岐ができます
-case "$VARIABLE" in 
+case "$VARIABLE" in
     #分岐条件として使いたいパターンを並べてください
     0) echo "There is a zero.";;
     1) echo "There is a one.";;