diff --git a/codegen/templates/vec.rs.tera b/codegen/templates/vec.rs.tera
index b1a79a72..6d7abbf3 100644
--- a/codegen/templates/vec.rs.tera
+++ b/codegen/templates/vec.rs.tera
@@ -801,9 +801,15 @@ impl {{ self_t }} {
 
     /// Returns a vector with elements representing the sign of `self`.
     ///
+    {% if is_float -%}
     /// - `1.0` if the number is positive, `+0.0` or `INFINITY`
     /// - `-1.0` if the number is negative, `-0.0` or `NEG_INFINITY`
     /// - `NAN` if the number is `NAN`
+    {%- else -%}
+    ///  - `0` if the number is zero
+    ///  - `1` if the number is positive
+    ///  - `-1` if the number is negative
+    {%- endif %}
     #[inline]
     pub fn signum(self) -> Self {
         {% if is_scalar %}
diff --git a/src/i32/ivec2.rs b/src/i32/ivec2.rs
index 3748b1c4..0a783052 100644
--- a/src/i32/ivec2.rs
+++ b/src/i32/ivec2.rs
@@ -247,9 +247,9 @@ impl IVec2 {
 
     /// Returns a vector with elements representing the sign of `self`.
     ///
-    /// - `1.0` if the number is positive, `+0.0` or `INFINITY`
-    /// - `-1.0` if the number is negative, `-0.0` or `NEG_INFINITY`
-    /// - `NAN` if the number is `NAN`
+    ///  - `0` if the number is zero
+    ///  - `1` if the number is positive
+    ///  - `-1` if the number is negative
     #[inline]
     pub fn signum(self) -> Self {
         Self {
diff --git a/src/i32/ivec3.rs b/src/i32/ivec3.rs
index ee993b75..2f71ac01 100644
--- a/src/i32/ivec3.rs
+++ b/src/i32/ivec3.rs
@@ -288,9 +288,9 @@ impl IVec3 {
 
     /// Returns a vector with elements representing the sign of `self`.
     ///
-    /// - `1.0` if the number is positive, `+0.0` or `INFINITY`
-    /// - `-1.0` if the number is negative, `-0.0` or `NEG_INFINITY`
-    /// - `NAN` if the number is `NAN`
+    ///  - `0` if the number is zero
+    ///  - `1` if the number is positive
+    ///  - `-1` if the number is negative
     #[inline]
     pub fn signum(self) -> Self {
         Self {
diff --git a/src/i32/ivec4.rs b/src/i32/ivec4.rs
index 3912ee7b..7c076210 100644
--- a/src/i32/ivec4.rs
+++ b/src/i32/ivec4.rs
@@ -312,9 +312,9 @@ impl IVec4 {
 
     /// Returns a vector with elements representing the sign of `self`.
     ///
-    /// - `1.0` if the number is positive, `+0.0` or `INFINITY`
-    /// - `-1.0` if the number is negative, `-0.0` or `NEG_INFINITY`
-    /// - `NAN` if the number is `NAN`
+    ///  - `0` if the number is zero
+    ///  - `1` if the number is positive
+    ///  - `-1` if the number is negative
     #[inline]
     pub fn signum(self) -> Self {
         Self {