Make CSS property value vs CSS declaration consistent (#969)

Both forms were previously used.

Author: foolip

feature-group-definitions/background-clip-text.dist.yml

@@ -3,7 +3,7 @@
 
 # Note: This is a subfeature of background-clip and may eventually merge into that.
 name: "background-clip: text"
-description: "The `background-clip: text` CSS property value draws the background underneath only the text in the element."
+description: "The `background-clip: text` CSS declaration draws the background underneath only the text in the element."
 spec: https://drafts.csswg.org/css-backgrounds-4/#background-clip
 status:
   baseline: low

feature-group-definitions/background-clip-text.yml

@@ -1,4 +1,4 @@
 # Note: This is a subfeature of background-clip and may eventually merge into that.
 name: "background-clip: text"
-description: "The `background-clip: text` CSS property value draws the background underneath only the text in the element."
+description: "The `background-clip: text` CSS declaration draws the background underneath only the text in the element."
 spec: https://drafts.csswg.org/css-backgrounds-4/#background-clip

feature-group-definitions/text-wrap-balance.dist.yml

@@ -2,7 +2,7 @@
 # Do not edit this file by hand. Edit the source file instead!
 
 name: "text-wrap: balance"
-description: "The `text-wrap: balance` CSS property value balances the length of each line when text is broken into multiple lines. Also known as headline balancing."
+description: "The `text-wrap: balance` CSS declaration balances the length of each line when text is broken into multiple lines. Also known as headline balancing."
 spec: https://drafts.csswg.org/css-text-4/#valdef-text-wrap-style-balance
 usage_stats: https://chromestatus.com/metrics/feature/timeline/popularity/4673
 status:

feature-group-definitions/text-wrap-balance.yml

@@ -1,4 +1,4 @@
 name: "text-wrap: balance"
-description: "The `text-wrap: balance` CSS property value balances the length of each line when text is broken into multiple lines. Also known as headline balancing."
+description: "The `text-wrap: balance` CSS declaration balances the length of each line when text is broken into multiple lines. Also known as headline balancing."
 spec: https://drafts.csswg.org/css-text-4/#valdef-text-wrap-style-balance
 usage_stats: https://chromestatus.com/metrics/feature/timeline/popularity/4673

feature-group-definitions/text-wrap-nowrap.dist.yml

@@ -2,7 +2,7 @@
 # Do not edit this file by hand. Edit the source file instead!
 
 name: "text-wrap: nowrap"
-description: "The `text-wrap: nowrap` CSS property value prevents text breaking into multiple lines. Text that doesn't fit overflows instead."
+description: "The `text-wrap: nowrap` CSS declaration prevents text breaking into multiple lines. Text that doesn't fit overflows instead."
 spec: https://drafts.csswg.org/css-text-4/#valdef-text-wrap-mode-nowrap
 status:
   baseline: low

feature-group-definitions/text-wrap-nowrap.yml

@@ -1,5 +1,5 @@
 name: "text-wrap: nowrap"
-description: "The `text-wrap: nowrap` CSS property value prevents text breaking into multiple lines. Text that doesn't fit overflows instead."
+description: "The `text-wrap: nowrap` CSS declaration prevents text breaking into multiple lines. Text that doesn't fit overflows instead."
 spec: https://drafts.csswg.org/css-text-4/#valdef-text-wrap-mode-nowrap
 compat_features:
   - css.properties.text-wrap.nowrap

feature-group-definitions/text-wrap-pretty.dist.yml

@@ -2,7 +2,7 @@
 # Do not edit this file by hand. Edit the source file instead!
 
 name: "text-wrap: pretty"
-description: "The `text-wrap: pretty` CSS property value prioritizes better layout over speed when text is broken into multiple lines."
+description: "The `text-wrap: pretty` CSS declaration prioritizes better layout over speed when text is broken into multiple lines."
 spec: https://drafts.csswg.org/css-text-4/#valdef-text-wrap-style-pretty
 usage_stats: https://chromestatus.com/metrics/feature/timeline/popularity/4674
 status:

feature-group-definitions/text-wrap-pretty.yml

@@ -1,4 +1,4 @@
 name: "text-wrap: pretty"
-description: "The `text-wrap: pretty` CSS property value prioritizes better layout over speed when text is broken into multiple lines."
+description: "The `text-wrap: pretty` CSS declaration prioritizes better layout over speed when text is broken into multiple lines."
 spec: https://drafts.csswg.org/css-text-4/#valdef-text-wrap-style-pretty
 usage_stats: https://chromestatus.com/metrics/feature/timeline/popularity/4674

feature-group-definitions/transition-behavior.dist.yml

@@ -2,7 +2,7 @@
 # Do not edit this file by hand. Edit the source file instead!
 
 name: transition-behavior
-description: "The `transition-behavior: allow-discrete` CSS property value allows transitions for properties whose animation behavior is discrete. Such properties can't be interpolated and swap from their start value to the end value at 50%."
+description: "The `transition-behavior: allow-discrete` CSS declaration allows transitions for properties whose animation behavior is discrete. Such properties can't be interpolated and swap from their start value to the end value at 50%."
 spec: https://drafts.csswg.org/css-transitions-2/#transition-behavior-property
 usage_stats: https://chromestatus.com/metrics/css/timeline/popularity/766
 status:

feature-group-definitions/transition-behavior.yml

@@ -1,4 +1,4 @@
 name: transition-behavior
-description: "The `transition-behavior: allow-discrete` CSS property value allows transitions for properties whose animation behavior is discrete. Such properties can't be interpolated and swap from their start value to the end value at 50%."
+description: "The `transition-behavior: allow-discrete` CSS declaration allows transitions for properties whose animation behavior is discrete. Such properties can't be interpolated and swap from their start value to the end value at 50%."
 spec: https://drafts.csswg.org/css-transitions-2/#transition-behavior-property
 usage_stats: https://chromestatus.com/metrics/css/timeline/popularity/766