Fix length of the summary for puppet_function

[warn]: The length of the summary for puppet_function 'foo' exceeds the recommended limit of 140 characters.

Author: smortex

lib/puppet/parser/functions/pick.rb

@@ -6,9 +6,11 @@
 module Puppet::Parser::Functions
   newfunction(:pick, type: :rvalue, doc: <<-EOS
     @summary
-      This function is similar to a coalesce function in SQL in that it will return
+      This function will return
       the first value in a list of values that is not undefined or an empty string.
 
+    This function is similar to a coalesce function in SQL in that it will return
+
     @return
       the first value in a list of values that is not undefined or an empty string.
 

lib/puppet/parser/functions/validate_slength.rb

@@ -7,8 +7,9 @@ module Puppet::Parser::Functions
   newfunction(:validate_slength, doc: <<-DOC
     @summary
       Validate that the first argument is a string (or an array of strings), and less/equal to than the length of the second argument.
-      An optional third parameter can be given the minimum length. It fails if the first argument is not a string or array of strings,
-      and if arg 2 and arg 3 are not convertable to a number.
+
+    An optional third parameter can be given the minimum length. It fails if the first argument is not a string or array of strings,
+    and if arg 2 and arg 3 are not convertable to a number.
 
     @return
       validate that the first argument is a string (or an array of strings), and less/equal to than the length of the second argument. Fail compilation if any of the checks fail.

lib/puppet/parser/functions/validate_x509_rsa_key_pair.rb

@@ -7,8 +7,10 @@ module Puppet::Parser::Functions
   newfunction(:validate_x509_rsa_key_pair, doc: <<-DOC
     @summary
       Validates a PEM-formatted X.509 certificate and RSA private key using
-      OpenSSL. Verifies that the certficate's signature was created from the
-      supplied key.
+      OpenSSL.
+
+    Verifies that the certficate's signature was created from the
+    supplied key.
 
     @return
       Fail compilation if any value fails this check.