diff --git a/core/api.txt b/core/api.txt
index e008c4afa4..f25a05b642 100644
--- a/core/api.txt
+++ b/core/api.txt
@@ -1252,13 +1252,13 @@ ion-select,event,ionChange,SelectChangeEventDetail<any>,true
 ion-select,event,ionDismiss,void,true
 ion-select,event,ionFocus,void,true
 ion-select,css-prop,--background
-ion-select,css-prop,--border-color Color of the select border
-ion-select,css-prop,--border-radius Radius of the select border
-ion-select,css-prop,--border-style Style of the select border
-ion-select,css-prop,--border-width Width of the select border
-ion-select,css-prop,--highlight-color-focused The color of the highlight on the select when focused
-ion-select,css-prop,--highlight-color-invalid The color of the highlight on the select when invalid
-ion-select,css-prop,--highlight-color-valid The color of the highlight on the select when valid
+ion-select,css-prop,--border-color
+ion-select,css-prop,--border-radius
+ion-select,css-prop,--border-style
+ion-select,css-prop,--border-width
+ion-select,css-prop,--highlight-color-focused
+ion-select,css-prop,--highlight-color-invalid
+ion-select,css-prop,--highlight-color-valid
 ion-select,css-prop,--padding-bottom
 ion-select,css-prop,--padding-end
 ion-select,css-prop,--padding-start
diff --git a/core/src/components/select/select.scss b/core/src/components/select/select.scss
index d9c709bee7..7d0d7e447e 100644
--- a/core/src/components/select/select.scss
+++ b/core/src/components/select/select.scss
@@ -14,14 +14,14 @@
    * @prop --placeholder-color: Color of the select placeholder text
    * @prop --placeholder-opacity: Opacity of the select placeholder text
    *
-   * @prop --highlight-color-focused	The color of the highlight on the select when focused
-   * @prop --highlight-color-invalid	The color of the highlight on the select when invalid
-   * @prop --highlight-color-valid	The color of the highlight on the select when valid
+   * @prop --highlight-color-focused: The color of the highlight on the select when focused
+   * @prop --highlight-color-invalid: The color of the highlight on the select when invalid
+   * @prop --highlight-color-valid: The color of the highlight on the select when valid
    *
-   * @prop --border-color	Color of the select border
-   * @prop --border-radius	Radius of the select border
-   * @prop --border-style	Style of the select border
-   * @prop --border-width	Width of the select border
+   * @prop --border-color: Color of the select border
+   * @prop --border-radius: Radius of the select border
+   * @prop --border-style: Style of the select border
+   * @prop --border-width: Width of the select border
    *
    * @prop --ripple-color: The color of the ripple effect on MD mode.
    */