various: fix miscellaneous typos (#72)

Signed-off-by: Patrick Linnane <patrick@linnane.io>

lib/elftools/elf_file.rb

@@ -237,7 +237,7 @@ def segments
     #   #=>  #<ELFTools::Segments::NoteSegment:0x005629dda1e4f8>
     #
     #   # this is ok
-    #   elf.segment_by_type('note') # will be tranformed into `PT_NOTE`
+    #   elf.segment_by_type('note') # will be transformed into `PT_NOTE`
     #   #=>  #<ELFTools::Segments::NoteSegment:0x005629dda1e4f8>
     # @example
     #   elf.segment_by_type(1337)

lib/elftools/sections/section.rb

@@ -26,7 +26,7 @@ def initialize(header, stream, offset_from_vma: nil, strtab: nil, **_kwargs)
         @offset_from_vma = offset_from_vma
       end
 
-      # Return +header.sh_type+ in a simplier way.
+      # Return +header.sh_type+ in a simpler way.
       # @return [Integer]
       #   The type, meaning of types are defined in {Constants::SHT}.
       def type

lib/elftools/segments/segment.rb

@@ -20,7 +20,7 @@ def initialize(header, stream, offset_from_vma: nil)
         @offset_from_vma = offset_from_vma
       end
 
-      # Return +header.p_type+ in a simplier way.
+      # Return +header.p_type+ in a simpler way.
       # @return [Integer]
       #   The type, meaning of types are defined in {Constants::PT}.
       def type
@@ -35,19 +35,19 @@ def data
       end
 
       # Is this segment readable?
-      # @return [Boolean] Ture or false.
+      # @return [Boolean] True or false.
       def readable?
         (header.p_flags & 4) == 4
       end
 
       # Is this segment writable?
-      # @return [Boolean] Ture or false.
+      # @return [Boolean] True or false.
       def writable?
         (header.p_flags & 2) == 2
       end
 
       # Is this segment executable?
-      # @return [Boolean] Ture or false.
+      # @return [Boolean] True or false.
       def executable?
         (header.p_flags & 1) == 1
       end

lib/elftools/util.rb

@@ -5,7 +5,7 @@ module ELFTools
   module Util
     # Class methods.
     module ClassMethods
-      # Round up the number to be mulitple of
+      # Round up the number to be multiple of
       # +2**bit+.
       # @param [Integer] num Number to be rounded-up.
       # @param [Integer] bit How many bit to be aligned.