badwords: avoid 'simply'

It's mostly a filler word. I've read through each use of it in the code
base and did minor rephrasings when "simply" carried some meaning. The
overwhelming majority of cases, removing it improved the text
significantly. Inspired by #20793.

Closes #20822

docs/examples/ephiperfifo.c

@@ -53,7 +53,7 @@
  * Note:
  *   For the sake of simplicity, URL length is limited to 1023 chars.
  *
- * This is purely a demo app, all retrieved data is simply discarded by
+ * This is purely a demo app, all retrieved data is discarded by
  * the write callback.
  */
 #include <errno.h>

docs/examples/evhiperfifo.c

@@ -56,7 +56,7 @@
  * Note:
  *   For the sake of simplicity, URL length is limited to 1023 chars.
  *
- * This is purely a demo app, all retrieved data is simply discarded by
+ * This is purely a demo app, all retrieved data is discarded by
  * the write callback.
  */
 #include <errno.h>

docs/examples/ghiper.c

@@ -50,7 +50,7 @@
  * The fifo buffer is handled almost instantly, so you can even add more URL's
  * while the previous requests are still being downloaded.
  *
- * This is purely a demo app, all retrieved data is simply discarded by
+ * This is purely a demo app, all retrieved data is discarded by
  * the write callback.
  *
  */

docs/examples/hiperfifo.c

@@ -53,7 +53,7 @@
  * Note:
  *   For the sake of simplicity, URL length is limited to 1023 chars.
  *
- * This is purely a demo app, all retrieved data is simply discarded by
+ * This is purely a demo app, all retrieved data is discarded by
  * the write callback.
  */
 #include <errno.h>

docs/examples/multi-debugcallback.c

@@ -111,7 +111,7 @@ static int my_trace(CURL *curl, curl_infotype type,
 }
 
 /*
- * Simply download an HTTP file.
+ * Download an HTTP file.
  */
 int main(void)
 {

docs/examples/multi-double.c

@@ -31,7 +31,7 @@
 #include <curl/curl.h>
 
 /*
- * Simply download two HTTP files!
+ * Download two HTTP files!
  */
 int main(void)
 {

docs/examples/multi-single.c

@@ -32,7 +32,7 @@
 #include <curl/curl.h>
 
 /*
- * Simply download an HTTP file.
+ * Download an HTTP file.
  */
 int main(void)
 {

docs/examples/synctime.c

@@ -45,7 +45,7 @@
  *    so there is no way to get an accurate time.
  * 4. This software could only provide an accuracy of +- a few seconds,
  *    as Round-Trip delay time is not taken into consideration.
- *    Compensation of network, firewall/proxy delay cannot be simply divide
+ *    Compensation of network, firewall/proxy delay cannot be done by dividing
  *    the Round-Trip delay time by half.
  * 5. Win32 SetSystemTime() API sets your computer clock according to
  *    GMT/UTC time. Therefore your computer timezone must be properly set.