diff --git a/src/buffer.rs b/src/buffer.rs
index 44d50d5..f004cf3 100644
--- a/src/buffer.rs
+++ b/src/buffer.rs
@@ -3,7 +3,7 @@ use std::ops::{Add, AddAssign, Neg, Range, Sub, SubAssign};
 use crossterm::style::ContentStyle;
 
 use crate::styled::Styled;
-use crate::widthdb::WidthDB;
+use crate::widthdb::WidthDb;
 
 #[derive(Debug, Default, Clone, Copy, PartialEq, Eq)]
 pub struct Size {
@@ -362,7 +362,7 @@ impl Buffer {
     ///
     /// The initial x position is considered the first column for tab width
     /// calculations.
-    pub fn write(&mut self, widthdb: &mut WidthDB, pos: Pos, styled: &Styled) {
+    pub fn write(&mut self, widthdb: &mut WidthDb, pos: Pos, styled: &Styled) {
         let frame = self.current_frame();
         let (xrange, yrange) = match frame.legal_ranges() {
             Some(ranges) => ranges,
diff --git a/src/frame.rs b/src/frame.rs
index 235c7dd..5bb4436 100644
--- a/src/frame.rs
+++ b/src/frame.rs
@@ -3,12 +3,12 @@
 use crate::buffer::Buffer;
 pub use crate::buffer::{Pos, Size};
 use crate::styled::Styled;
-use crate::widthdb::WidthDB;
+use crate::widthdb::WidthDb;
 use crate::wrap;
 
 #[derive(Debug, Default)]
 pub struct Frame {
-    pub(crate) widthdb: WidthDB,
+    pub(crate) widthdb: WidthDb,
     pub(crate) buffer: Buffer,
 }
 
@@ -45,7 +45,7 @@ impl Frame {
         self.set_cursor(None);
     }
 
-    pub fn widthdb(&mut self) -> &mut WidthDB {
+    pub fn widthdb(&mut self) -> &mut WidthDb {
         &mut self.widthdb
     }
 
diff --git a/src/widthdb.rs b/src/widthdb.rs
index d926c26..585bc4f 100644
--- a/src/widthdb.rs
+++ b/src/widthdb.rs
@@ -12,14 +12,14 @@ use crate::wrap;
 
 /// Measures and stores the with (in terminal coordinates) of graphemes.
 #[derive(Debug)]
-pub struct WidthDB {
+pub struct WidthDb {
     pub(crate) active: bool,
     pub(crate) tab_width: u8,
     known: HashMap<String, u8>,
     requested: HashSet<String>,
 }
 
-impl Default for WidthDB {
+impl Default for WidthDb {
     fn default() -> Self {
         Self {
             active: false,
@@ -30,7 +30,7 @@ impl Default for WidthDB {
     }
 }
 
-impl WidthDB {
+impl WidthDb {
     /// Determine the width of a tab character starting at the specified column.
     fn tab_width_at_column(&self, col: usize) -> u8 {
         self.tab_width - (col % self.tab_width as usize) as u8
diff --git a/src/wrap.rs b/src/wrap.rs
index 4ebed46..a0f4e0d 100644
--- a/src/wrap.rs
+++ b/src/wrap.rs
@@ -3,9 +3,9 @@
 use unicode_linebreak::BreakOpportunity;
 use unicode_segmentation::UnicodeSegmentation;
 
-use crate::widthdb::WidthDB;
+use crate::widthdb::WidthDb;
 
-pub fn wrap(widthdb: &mut WidthDB, text: &str, width: usize) -> Vec<usize> {
+pub fn wrap(widthdb: &mut WidthDb, text: &str, width: usize) -> Vec<usize> {
     let mut breaks = vec![];
 
     let mut break_options = unicode_linebreak::linebreaks(text).peekable();