[css-color-5] Space for second color modification proposal per Toronto minutes

Author: svgeesus

css-color-5/Overview.bs

@@ -50,7 +50,7 @@ Introduction {#intro}
 	This module adds three functions:
 	''color-mix'',
 	''color-contrast'',
-	''color-adjust''
+	and [[#colormodify|a way to modify colors]].
 
 	The perceptually uniform ``lch()`` colorspace
 	is used for mixing by default,
@@ -59,10 +59,6 @@ Introduction {#intro}
 	However, other colorspaces can be specified,
 	including ``hsl()`` or ``srgb`` if desired.
 
-	Issue(3187): there are two proposals for color modification (<a href="https://github.com/w3c/csswg-drafts/issues/3187#issuecomment-499126198">proposal 1</a>, <a href="https://gist.github.com/una/edcfa0d3600e0b89b2ebf266bf549721">proposal 2</a>).
-	The CSS WG expects that the best aspects of each
-	will be chosen to produce a single eventual solution.
-
 Mixing colors: the ''color-mix'' function {#colormix}
 =====================================================
 
@@ -176,8 +172,33 @@ Selecting the most contrasting color: the ''color-contrast()'' function {#colorc
 
 	</div>
 
+Modifying colors {#colormodify}
+===============================
+
+Note: There are currently two proposals for modifying colors:
+''color-adjust'' and [[#extended-color|Extending color() to add modifiers]].
+
+Issue(3187): there are two proposals for color modification (<a href="https://github.com/w3c/csswg-drafts/issues/3187#issuecomment-499126198">proposal 1</a>, <a href="https://gist.github.com/una/edcfa0d3600e0b89b2ebf266bf549721">proposal 2</a>).
+The CSS WG expects that the best aspects of each
+will be chosen to produce a single eventual solution.
+
+<!--
+	From minutes of Toronto f2f
+	https://lists.w3.org/Archives/Public/www-style/2019Jul/0008.html
+
+- RESOLVED: Put all the proposals into css-color-5, ChrisL and
+              future Una as editors
+- RESOLVED: Rename to put 'color' first, adjust-color -> color-mod()
+- RESOLVED: Add color-mix(), try to align syntax with cross-fade()
+- RESOLVED: Put both color adjustment proposals into css-color-5,
+              with keywords instead of underscores for Lea's proposal
+      - Proposal A: https://gist.github.com/una/edcfa0d3600e0b89b2ebf266bf549721
+      - Proposal B: https://github.com/w3c/csswg-drafts/issues/3187
+- RESOLVED: Add Lea Verou as editor of css-color-5
+ -->
+
 Adjusting colors: the ''color-adjust'' function {#coloradjust}
-=====================================================
+--------------------------------------------------------------
 
 	This function takes one <<color>> specification
 	and returns the result of adjusting that color,
@@ -208,4 +229,8 @@ Adjusting colors: the ''color-adjust'' function {#coloradjust}
 		* which is rgb(57.58%, 32.47%, 3.82%) <span class="swatch darkperu"> </span>
 	</div>
 
-<img src="images/adjust_red_lightness30.png" alt="Result of adjust-color(red, lightness(30%)" />
+<img src="images/adjust_red_lightness30.png" alt="Result of adjust-color(red, lightness(30%)" />
+
+Extending ''color()'' to add modifiers {#extended-color}
+--------------------------------------------------------
+