diff --git a/editor/document/row.go b/editor/document/row.go
index 71a1c74..61a8149 100644
--- a/editor/document/row.go
+++ b/editor/document/row.go
@@ -3,7 +3,8 @@ package document
 import (
 	"strings"
 	"timshome.page/gilo/editor/highlight"
-	gilo2 "timshome.page/gilo/internal/gilo"
+	"timshome.page/gilo/internal/gilo"
+	"timshome.page/gilo/key"
 	"unicode"
 )
 
@@ -33,7 +34,7 @@ func (r *Row) RenderSize() int {
 	return len(r.render)
 }
 
-func (r *Row) Render(at *gilo2.Point) string {
+func (r *Row) Render(at *gilo.Point) string {
 	return string(r.render[at.X:])
 }
 
@@ -95,7 +96,7 @@ func (r *Row) deleteRune(at int) {
 
 func (r *Row) update() {
 	r.render = r.render[:0]
-	replacement := strings.Repeat(" ", gilo2.TabSize)
+	replacement := strings.Repeat(" ", gilo.TabSize)
 
 	str := strings.ReplaceAll(string(r.chars), "\t", replacement)
 	for _, ch := range str {
@@ -107,17 +108,30 @@ func (r *Row) update() {
 
 func (r *Row) updateSyntax() {
 	i := 0
+	prevSep := true
 
 	r.Hl = make([]int, r.RenderSize())
 
+
 	for i < r.RenderSize() {
 		ch := r.render[i]
-		if unicode.IsDigit(ch) {
+		prevHl := highlight.Normal
+
+		if i > 0 {
+			prevHl = r.Hl[i - 1]
+		}
+
+		if (unicode.IsDigit(ch) && (prevSep || prevHl == highlight.Number)) ||
+			(ch == '.' && prevHl == highlight.Number) {
 			r.Hl[i] = highlight.Number
+			i += 1
+			prevSep = false
+			continue
 		} else {
 			r.Hl[i] = highlight.Normal
 		}
 
+		prevSep = key.IsSeparator(ch)
 		i++
 	}
 }
@@ -131,7 +145,7 @@ func (r *Row) CursorXToRenderX(cursorX int) (renderX int) {
 
 	for i := 0; i < cursorX; i++ {
 		if r.chars[i] == '\t' {
-			renderX += (gilo2.TabSize - 1) - (renderX % gilo2.TabSize)
+			renderX += (gilo.TabSize - 1) - (renderX % gilo.TabSize)
 		}
 
 		renderX += 1
@@ -146,7 +160,7 @@ func (r *Row) RenderXtoCursorX(renderX int) (cursorX int) {
 
 	for cursorX = 0; cursorX < r.Size(); cursorX++ {
 		if r.chars[cursorX] == '\t' {
-			currentRenderX += (gilo2.TabSize - 1) - (currentRenderX % gilo2.TabSize)
+			currentRenderX += (gilo.TabSize - 1) - (currentRenderX % gilo.TabSize)
 		} else {
 			currentRenderX += 1
 		}
diff --git a/editor/editor.go b/editor/editor.go
index e2ddac8..51fb37f 100644
--- a/editor/editor.go
+++ b/editor/editor.go
@@ -1,4 +1,4 @@
-// The main interface/implementation of the editor object
+// Package editor The main interface/implementation of the editor object
 package editor
 
 import (
diff --git a/gilo.go b/gilo.go
index 1282465..1770bdf 100644
--- a/gilo.go
+++ b/gilo.go
@@ -1,8 +1,8 @@
 package main
 
 import (
-	"golang.org/x/term"
 	"fmt"
+	"golang.org/x/term"
 	"os"
 	"timshome.page/gilo/editor"
 	"timshome.page/gilo/terminal"