Fix trailing whitespace

Author: wilzbach

changelog/2.072.0.dd

@@ -372,13 +372,13 @@ $(BUGSTITLE Library Changes,
             or program may malfunction due to changed call order of module static construction/destruction.
             In order to preserve the program behaviour without the need to specify `--DRT-oncycle` command line argument,
             it is possible to instruct the linker by declaring the following array in the source code:)
-            
+
             ---
             extern(C) __gshared string[] rt_options = [ "oncycle=ignore" ];
             ---
-            
+
         ($P For more information, please consult the D language specification, section Overriding Cycle Detection Abort in chapter 4
-            and chapter 28.7 Configuring the Garbage Collector.)        
+            and chapter 28.7 Configuring the Garbage Collector.)
     )
 
     $(LI $(LNAME2 std-digest-murmurhash, Implementation of `std.digest.murmurhash`).

changelog/2.073.0.dd

@@ -37,7 +37,7 @@ $(BUGSTITLE Compiler changes,
 $(LI $(LNAME2 mscrtlib-option,New command line option $(B -mscrtlib=$(I libname)) for Windows MS-COFF object files.)
     $(P
         If building MS-COFF object files with -m64 or -m32mscoff, this option
-        specifies the reference to the C runtime library $(I libname) that is 
+        specifies the reference to the C runtime library $(I libname) that is
         embedded into the object file containing `main`,
         `DllMain` or `WinMain` for automatic linking. The default is $(TT libcmt)
         (release version with static linkage), the other usual alternatives are

foundation.dd

@@ -63,8 +63,8 @@ $(H3 Official contacts)
 $(P The D Language Foundation has been incorporated with the state of Washington, USA.
     The employer ID is 47-5352856.)
 
-$(P To contact the D Language Foundation, please direct emails to 
-$(LINK2 mailto:foundation@dlang.org, foundation@dlang.org) and other correspondence to 
+$(P To contact the D Language Foundation, please direct emails to
+$(LINK2 mailto:foundation@dlang.org, foundation@dlang.org) and other correspondence to
 6830 NE Bothell Way, Suite C-162, Kenmore WA 98028.)
 
 )

spec/statement.dd

@@ -703,8 +703,8 @@ $(CONSOLE
         --------------
 
     $(P It is important to make sure that, if $(D opApply) catches any exceptions, that those
-        exceptions did not originate from the delegate passed to $(I opApply). The user would expect 
-        exceptions thrown from a `foreach` body to both terminate the loop, and propagate outside 
+        exceptions did not originate from the delegate passed to $(I opApply). The user would expect
+        exceptions thrown from a `foreach` body to both terminate the loop, and propagate outside
         the `foreach` body.
      )