diff --git a/PRAnnotation.pas b/PRAnnotation.pas
index 9a9d2ff..185d9a6 100644
--- a/PRAnnotation.pas
+++ b/PRAnnotation.pas
@@ -135,7 +135,7 @@ procedure TPRAnnotation.Print(ACanvas: TPRCanvas; ARect: TRect);
   APos: integer;
   NewRect: TRect;
 begin
-  // omitting LF charactors from CRLF sequence.
+  // omitting LF characters from CRLF sequence.
   S := Text;
   APos := pos(#13#10, S);
   while APos > 0 do
diff --git a/PReport.pas b/PReport.pas
index 66fc4da..8bddab0 100644
--- a/PReport.pas
+++ b/PReport.pas
@@ -1633,7 +1633,7 @@ procedure TPRLabel.Paint;
 
   PdfCanvas := GetInternalDoc.Canvas;
 
-  // setting canvas attribute to the internal doc(to get font infomation).
+  // setting canvas attribute to the internal doc(to get font information).
   SetCanvasProperties(PdfCanvas);
 
   with Canvas do
@@ -1679,7 +1679,7 @@ procedure TPRLabel.SetCanvasProperties(ACanvas: TPdfCanvas);
   tmpCharSpace: Single;
   CharCount: integer;
 begin
-  // setting canvas attribute to the internal doc(to get font infomation).
+  // setting canvas attribute to the internal doc(to get font information).
   with ACanvas do
   begin
     SetFont(GetFontClassName, FontSize);
@@ -1776,7 +1776,7 @@ procedure TPRText.Paint;
   // this is useless way, but I don't think of more smart way.
   PdfCanvas := GetInternalDoc.Canvas;
 
-  // setting canvas attribute to the internal doc(to get font infomation).
+  // setting canvas attribute to the internal doc(to get font information).
   with PdfCanvas do
   begin
     SetFont(GetFontClassName, FontSize);
diff --git a/PdfDoc.pas b/PdfDoc.pas
index b9df5ef..30beb58 100644
--- a/PdfDoc.pas
+++ b/PdfDoc.pas
@@ -1299,7 +1299,7 @@ function TPdfCanvasAttribute.MeasureText(Text: string; Width: Single): integer;
   Result := 0;
   tmpTotalWidth := 0;
 
-  // calculate number of charactor contain in the specified width.
+  // calculate number of character contain in the specified width.
   for i := 1 to Length(Text) do
   begin
     ch := Text[i];
diff --git a/PdfFonts.pas b/PdfFonts.pas
index 2944c4f..f2db46d 100644
--- a/PdfFonts.pas
+++ b/PdfFonts.pas
@@ -1,7 +1,7 @@
 {*
  * << P o w e r P d f >> -- PdfFonts.pas
  *
- * << Standerd font set for WinAnsiEncoding Charactors >>
+ * << Standerd font set for WinAnsiEncoding Characters >>
  *
  * Copyright (c) 1999-2001 Takezou. <takeshi_kanno@est.hi-ho.ne.jp>
  *
diff --git a/PdfGBFonts.pas b/PdfGBFonts.pas
index c83db69..bf2d678 100644
--- a/PdfGBFonts.pas
+++ b/PdfGBFonts.pas
@@ -1,7 +1,7 @@
 {*
  * << P o w e r P d f >> -- PdfGBFonts.pas
  *
- * << Japanese font set for Shift-JIS Charactors >>
+ * << Japanese font set for Shift-JIS Characters >>
  *
  * Copyright (c) 1999-1101 Takezou. <takeshi_kanno@est.hi-ho.ne.jp>
  *
diff --git a/PdfJPFonts.pas b/PdfJPFonts.pas
index c07b8f8..b597860 100644
--- a/PdfJPFonts.pas
+++ b/PdfJPFonts.pas
@@ -1,7 +1,7 @@
 {*
  * << P o w e r P d f >> -- PdfJpFonts.pas
  *
- * << Japanese font set for Shift-JIS Charactors >>
+ * << Japanese font set for Shift-JIS Characters >>
  *
  * Copyright (c) 1999-1101 Takezou. <takeshi_kanno@est.hi-ho.ne.jp>
  *
diff --git a/PdfJpCMap.pas b/PdfJpCMap.pas
index c78a6eb..d14d010 100644
--- a/PdfJpCMap.pas
+++ b/PdfJpCMap.pas
@@ -1,7 +1,7 @@
 {*
  * << P o w e r P d f >> -- PdfJpCMap.pas
  *
- * << conversion routines from japanese charactor code to CID >>
+ * << conversion routines from japanese character code to CID >>
  *
  * Copyright (c) 1999-2001 Takezou. <takeshi_kanno@est.hi-ho.ne.jp>
  *