Merge pull request #375 from xakon/master

[perl/en] Fix some links at Perl tutorial

bash.html.markdown

@@ -94,12 +94,12 @@ python2 hello.py 2> "error.err"
 # The output error will overwrite the file if it exists, if you want to
 # concatenate them, use ">>" instead.
 
-# Commands can be substitued within other commands using $( ):
+# Commands can be substituted within other commands using $( ):
 # The following command displays the number of files and directories in the
 # current directory.
 echo "There are $(ls | wc -l) items here."
 
-# Bash uses a case statement that works similarily to switch in Java and C++:
+# Bash uses a case statement that works similarly to switch in Java and C++:
 case "$VARIABLE" in 
     #List patterns for the conditions you want to meet
     0) echo "There is a zero.";;

common-lisp.html.markdown

@@ -377,7 +377,7 @@ nil                  ; for false - and the empty list
 ;; 4. Equality
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
-;; Common Lisp has a sophisticated equality system. A couple are covered yere.
+;; Common Lisp has a sophisticated equality system. A couple are covered here.
 
 ;; for numbers use `='
 (= 3 3.0) ; => t

java.html.markdown

@@ -250,7 +250,7 @@ public class LearnJava {
         // Conditional Shorthand
         // You can use the '?' operator for quick assignments or logic forks.
         // Reads as "If (statement) is true, use <first value>, otherwise, use <second value>"
-        int foo = 5
+        int foo = 5;
         String bar = (foo < 10) ? "A" : "B";
         System.out.println(bar); // Prints A, because the statement is true
 

perl.html.markdown

@@ -131,8 +131,6 @@ sub logger {
 # Now we can use the subroutine just as any other built-in function:
 
 logger("We have a logger subroutine!");
-
-
 ```
 
 #### Using Perl modules