diff --git a/semigraphics.go b/semigraphics.go
index f85da43..29a7209 100644
--- a/semigraphics.go
+++ b/semigraphics.go
@@ -24,11 +24,11 @@ const (
 	BoxDrawingsLightQuadrupleDashVertical         rune = '\u250a' // ┊
 	BoxDrawingsHeavyQuadrupleDashVertical         rune = '\u250b' // ┋
 	BoxDrawingsLightDownAndRight                  rune = '\u250c' // ┌
-	BoxDrawingsDownLighAndRightHeavy              rune = '\u250d' // ┍
+	BoxDrawingsDownLightAndRightHeavy             rune = '\u250d' // ┍
 	BoxDrawingsDownHeavyAndRightLight             rune = '\u250e' // ┎
 	BoxDrawingsHeavyDownAndRight                  rune = '\u250f' // ┏
 	BoxDrawingsLightDownAndLeft                   rune = '\u2510' // ┐
-	BoxDrawingsDownLighAndLeftHeavy               rune = '\u2511' // ┑
+	BoxDrawingsDownLightAndLeftHeavy              rune = '\u2511' // ┑
 	BoxDrawingsDownHeavyAndLeftLight              rune = '\u2512' // ┒
 	BoxDrawingsHeavyDownAndLeft                   rune = '\u2513' // ┓
 	BoxDrawingsLightUpAndRight                    rune = '\u2514' // └
@@ -42,16 +42,16 @@ const (
 	BoxDrawingsLightVerticalAndRight              rune = '\u251c' // ├
 	BoxDrawingsVerticalLightAndRightHeavy         rune = '\u251d' // ┝
 	BoxDrawingsUpHeavyAndRightDownLight           rune = '\u251e' // ┞
-	BoxDrawingsDownHeacyAndRightUpLight           rune = '\u251f' // ┟
+	BoxDrawingsDownHeavyAndRightUpLight           rune = '\u251f' // ┟
 	BoxDrawingsVerticalHeavyAndRightLight         rune = '\u2520' // ┠
-	BoxDrawingsDownLightAnbdRightUpHeavy          rune = '\u2521' // ┡
+	BoxDrawingsDownLightAndRightUpHeavy           rune = '\u2521' // ┡
 	BoxDrawingsUpLightAndRightDownHeavy           rune = '\u2522' // ┢
 	BoxDrawingsHeavyVerticalAndRight              rune = '\u2523' // ┣
 	BoxDrawingsLightVerticalAndLeft               rune = '\u2524' // ┤
 	BoxDrawingsVerticalLightAndLeftHeavy          rune = '\u2525' // ┥
 	BoxDrawingsUpHeavyAndLeftDownLight            rune = '\u2526' // ┦
 	BoxDrawingsDownHeavyAndLeftUpLight            rune = '\u2527' // ┧
-	BoxDrawingsVerticalheavyAndLeftLight          rune = '\u2528' // ┨
+	BoxDrawingsVerticalHeavyAndLeftLight          rune = '\u2528' // ┨
 	BoxDrawingsDownLightAndLeftUpHeavy            rune = '\u2529' // ┨
 	BoxDrawingsUpLightAndLeftDownHeavy            rune = '\u252a' // ┪
 	BoxDrawingsHeavyVerticalAndLeft               rune = '\u252b' // ┫
@@ -103,7 +103,7 @@ const (
 	BoxDrawingsUpDoubleAndRightSingle             rune = '\u2559' // ╙
 	BoxDrawingsDoubleUpAndRight                   rune = '\u255a' // ╚
 	BoxDrawingsUpSingleAndLeftDouble              rune = '\u255b' // ╛
-	BoxDrawingsUpDobuleAndLeftSingle              rune = '\u255c' // ╜
+	BoxDrawingsUpDoubleAndLeftSingle              rune = '\u255c' // ╜
 	BoxDrawingsDoubleUpAndLeft                    rune = '\u255d' // ╝
 	BoxDrawingsVerticalSingleAndRightDouble       rune = '\u255e' // ╞
 	BoxDrawingsVerticalDoubleAndRightSingle       rune = '\u255f' // ╟