Adds link to external-traces-v2, adds signal and uncompleted instr

marker to the list of removed markers.

clients/drcachesim/docs/drcachesim.dox.in

@@ -1065,7 +1065,7 @@ A #DR_ISA_REGDEPS #instr_t contains the following information:
   information is present only for decoded instructions (i.e., #instr_t generated by
   decode() or decode_from_copy()).  This information can be obtained using instr_length().
   Be aware that in Google Workload Traces the instruction fetch size of a
-  #dynamorio::drmemtrace::memref_t# and the instr_length() of the corresponding fetched
+  #dynamorio::drmemtrace::memref_t and the instr_length() of the corresponding fetched
   instruction do not match! For convenience reasons we kept the instruction fetch size to
   be the same as the size of the original ISA instruction.
 
@@ -1083,6 +1083,8 @@ All markers of the original trace are present, except for:
 - #dynamorio::drmemtrace::TRACE_MARKER_TYPE_SYSCALL_TRACE_START
 - #dynamorio::drmemtrace::TRACE_MARKER_TYPE_SYSCALL_TRACE_END
 - #dynamorio::drmemtrace::TRACE_MARKER_TYPE_SYSCALL_FAILED
+- #dynamorio::drmemtrace::TRACE_MARKER_TYPE_SIGNAL_NUMBER
+- #dynamorio::drmemtrace::TRACE_MARKER_TYPE_UNCOMPLETED_INSTRUCTION
 Which have been removed.
 Because tracing overhead results into inflated context switches, the
 #dynamorio::drmemtrace::TRACE_MARKER_TYPE_CPU_ID values have been modified to
@@ -1106,7 +1108,7 @@ v2p.textproto format.
 
 The Google Workload Traces can be downloaded from:
 
- - [Google workload trace folder](TODO: add new link to Google Storage Bucket once known)
+ - [Google workload trace folder](https://console.cloud.google.com/storage/browser/external-traces-v2)
 
 Directory structure:
 - \verbatim