lib/standard/string: fix whitespaces

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>

diff --git a/lib/standard/string.nit b/lib/standard/string.nit
index b859d69..b10affb 100644 (file)
--- a/lib/standard/string.nit
+++ b/lib/standard/string.nit
@@ -345,7 +345,7 @@ abstract class Text
                end
                return true
        end
-                       
+
        # Removes the whitespaces at the beginning of self
        #
        #     assert " \n\thello \n\t".l_trim == "hello \n\t"
@@ -1005,7 +1005,7 @@ abstract class String
        #     assert "Hello World!".to_lower     == "hello world!"
        fun to_lower : SELFTYPE is abstract
 
-       # Takes a camel case `self` and converts it to snake case 
+       # Takes a camel case `self` and converts it to snake case
        #
        #     assert "randomMethodId".to_snake_case == "random_method_id"
        #
@@ -1055,11 +1055,11 @@ abstract class String
                                prev_is_upper = false
                        end
                end
-               
+
                return new_str.to_s
        end
 
-       # Takes a snake case `self` and converts it to camel case 
+       # Takes a snake case `self` and converts it to camel case
        #
        #     assert "random_method_id".to_camel_case == "randomMethodId"
        #