Fix description of XHR progress calculation (#32771)

* Fix description of XHR progress calculation

Corrects all changes made in rev c036c73.

* "ratio" -> "proportion"

files/en-us/web/api/xmlhttprequest/abort_event/index.md

@@ -33,7 +33,7 @@ _In addition to the properties listed below, properties from the parent interfac
 - {{domxref("ProgressEvent.lengthComputable", "lengthComputable")}} {{ReadOnlyInline}}
   - : A boolean flag indicating if the total work to be done, and the amount of work already done, by the underlying process is calculable. In other words, it tells if the progress is measurable or not.
 - {{domxref("ProgressEvent.loaded", "loaded")}} {{ReadOnlyInline}}
-  - : A 64-bit unsigned integer value indicating the amount of work already performed by the underlying process. The ratio of work done can be calculated by dividing `total` by the value of this property. When downloading a resource using HTTP, this only counts the body of the HTTP message, and doesn't include headers and other overhead.
+  - : A 64-bit unsigned integer value indicating the amount of work already performed by the underlying process. The proportion of work done can be calculated by dividing the value of this property by `total`. When downloading a resource using HTTP, this only counts the body of the HTTP message, and doesn't include headers and other overhead.
 - {{domxref("ProgressEvent.total", "total")}} {{ReadOnlyInline}}
   - : A 64-bit unsigned integer representing the total amount of work that the underlying process is in the progress of performing. When downloading a resource using HTTP, this is the `Content-Length` (the size of the body of the message), and doesn't include the headers and other overhead.
 

files/en-us/web/api/xmlhttprequest/error_event/index.md

@@ -33,7 +33,7 @@ _In addition to the properties listed below, properties from the parent interfac
 - {{domxref("ProgressEvent.lengthComputable", "lengthComputable")}} {{ReadOnlyInline}}
   - : A boolean flag indicating if the total work to be done, and the amount of work already done, by the underlying process is calculable. In other words, it tells if the progress is measurable or not.
 - {{domxref("ProgressEvent.loaded", "loaded")}} {{ReadOnlyInline}}
-  - : A 64-bit unsigned integer value indicating the amount of work already performed by the underlying process. The ratio of work done can be calculated by dividing `total` by the value of this property. When downloading a resource using HTTP, this only counts the body of the HTTP message, and doesn't include headers and other overhead.
+  - : A 64-bit unsigned integer value indicating the amount of work already performed by the underlying process. The proportion of work done can be calculated by dividing the value of this property by `total`. When downloading a resource using HTTP, this only counts the body of the HTTP message, and doesn't include headers and other overhead.
 - {{domxref("ProgressEvent.total", "total")}} {{ReadOnlyInline}}
   - : A 64-bit unsigned integer representing the total amount of work that the underlying process is in the progress of performing. When downloading a resource using HTTP, this is the `Content-Length` (the size of the body of the message), and doesn't include the headers and other overhead.
 

files/en-us/web/api/xmlhttprequest/load_event/index.md

@@ -33,7 +33,7 @@ _In addition to the properties listed below, properties from the parent interfac
 - {{domxref("ProgressEvent.lengthComputable", "lengthComputable")}} {{ReadOnlyInline}}
   - : A boolean flag indicating if the total work to be done, and the amount of work already done, by the underlying process is calculable. In other words, it tells if the progress is measurable or not.
 - {{domxref("ProgressEvent.loaded", "loaded")}} {{ReadOnlyInline}}
-  - : A 64-bit unsigned integer value indicating the amount of work already performed by the underlying process. The ratio of work done can be calculated by dividing `total` by the value of this property. When downloading a resource using HTTP, this only counts the body of the HTTP message, and doesn't include headers and other overhead.
+  - : A 64-bit unsigned integer value indicating the amount of work already performed by the underlying process. The proportion of work done can be calculated by dividing the value of this property by `total`. When downloading a resource using HTTP, this only counts the body of the HTTP message, and doesn't include headers and other overhead.
 - {{domxref("ProgressEvent.total", "total")}} {{ReadOnlyInline}}
   - : A 64-bit unsigned integer representing the total amount of work that the underlying process is in the progress of performing. When downloading a resource using HTTP, this is the `Content-Length` (the size of the body of the message), and doesn't include the headers and other overhead.
 

files/en-us/web/api/xmlhttprequest/loadend_event/index.md

@@ -33,7 +33,7 @@ _In addition to the properties listed below, properties from the parent interfac
 - {{domxref("ProgressEvent.lengthComputable", "lengthComputable")}} {{ReadOnlyInline}}
   - : A boolean flag indicating if the total work to be done, and the amount of work already done, by the underlying process is calculable. In other words, it tells if the progress is measurable or not.
 - {{domxref("ProgressEvent.loaded", "loaded")}} {{ReadOnlyInline}}
-  - : A 64-bit unsigned integer value indicating the amount of work already performed by the underlying process. The ratio of work done can be calculated by dividing `total` by the value of this property. When downloading a resource using HTTP, this only counts the body of the HTTP message, and doesn't include headers and other overhead.
+  - : A 64-bit unsigned integer value indicating the amount of work already performed by the underlying process. The proportion of work done can be calculated by dividing the value of this property by `total`. When downloading a resource using HTTP, this only counts the body of the HTTP message, and doesn't include headers and other overhead.
 - {{domxref("ProgressEvent.total", "total")}} {{ReadOnlyInline}}
   - : A 64-bit unsigned integer representing the total amount of work that the underlying process is in the progress of performing. When downloading a resource using HTTP, this is the `Content-Length` (the size of the body of the message), and doesn't include the headers and other overhead.
 

files/en-us/web/api/xmlhttprequest/loadstart_event/index.md

@@ -33,7 +33,7 @@ _In addition to the properties listed below, properties from the parent interfac
 - {{domxref("ProgressEvent.lengthComputable", "lengthComputable")}} {{ReadOnlyInline}}
   - : A boolean flag indicating if the total work to be done, and the amount of work already done, by the underlying process is calculable. In other words, it tells if the progress is measurable or not.
 - {{domxref("ProgressEvent.loaded", "loaded")}} {{ReadOnlyInline}}
-  - : A 64-bit unsigned integer value indicating the amount of work already performed by the underlying process. The ratio of work done can be calculated by dividing `total` by the value of this property. When downloading a resource using HTTP, this only counts the body of the HTTP message, and doesn't include headers and other overhead.
+  - : A 64-bit unsigned integer value indicating the amount of work already performed by the underlying process. The proportion of work done can be calculated by dividing the value of this property by `total`. When downloading a resource using HTTP, this only counts the body of the HTTP message, and doesn't include headers and other overhead.
 - {{domxref("ProgressEvent.total", "total")}} {{ReadOnlyInline}}
   - : A 64-bit unsigned integer representing the total amount of work that the underlying process is in the progress of performing. When downloading a resource using HTTP, this is the `Content-Length` (the size of the body of the message), and doesn't include the headers and other overhead.
 

files/en-us/web/api/xmlhttprequest/progress_event/index.md

@@ -33,7 +33,7 @@ _In addition to the properties listed below, properties from the parent interfac
 - {{domxref("ProgressEvent.lengthComputable", "lengthComputable")}} {{ReadOnlyInline}}
   - : A boolean flag indicating if the total work to be done, and the amount of work already done, by the underlying process is calculable. In other words, it tells if the progress is measurable or not.
 - {{domxref("ProgressEvent.loaded", "loaded")}} {{ReadOnlyInline}}
-  - : A 64-bit unsigned integer value indicating the amount of work already performed by the underlying process. The ratio of work done can be calculated by dividing `total` by the value of this property. When downloading a resource using HTTP, this only counts the body of the HTTP message, and doesn't include headers and other overhead.
+  - : A 64-bit unsigned integer value indicating the amount of work already performed by the underlying process. The proportion of work done can be calculated by dividing the value of this property by `total`. When downloading a resource using HTTP, this only counts the body of the HTTP message, and doesn't include headers and other overhead.
 - {{domxref("ProgressEvent.total", "total")}} {{ReadOnlyInline}}
   - : A 64-bit unsigned integer representing the total amount of work that the underlying process is in the progress of performing. When downloading a resource using HTTP, this is the `Content-Length` (the size of the body of the message), and doesn't include the headers and other overhead.
 

files/en-us/web/api/xmlhttprequest/timeout_event/index.md

@@ -33,7 +33,7 @@ _In addition to the properties listed below, properties from the parent interfac
 - {{domxref("ProgressEvent.lengthComputable", "lengthComputable")}} {{ReadOnlyInline}}
   - : A boolean flag indicating if the total work to be done, and the amount of work already done, by the underlying process is calculable. In other words, it tells if the progress is measurable or not.
 - {{domxref("ProgressEvent.loaded", "loaded")}} {{ReadOnlyInline}}
-  - : A 64-bit unsigned integer value indicating the amount of work already performed by the underlying process. The ratio of work done can be calculated by dividing `total` by the value of this property. When downloading a resource using HTTP, this only counts the body of the HTTP message, and doesn't include headers and other overhead.
+  - : A 64-bit unsigned integer value indicating the amount of work already performed by the underlying process. The proportion of work done can be calculated by dividing the value of this property by `total`. When downloading a resource using HTTP, this only counts the body of the HTTP message, and doesn't include headers and other overhead.
 - {{domxref("ProgressEvent.total", "total")}} {{ReadOnlyInline}}
   - : A 64-bit unsigned integer representing the total amount of work that the underlying process is in the progress of performing. When downloading a resource using HTTP, this is the `Content-Length` (the size of the body of the message), and doesn't include the headers and other overhead.