Fix duplicated words and typos in comments and user guide

4 files changed, 7 insertions, 7 deletions

diff --git a/rts/LinkerInternals.h b/rts/LinkerInternals.h
index e1846b7a39..cf0cd35167 100644
--- a/rts/LinkerInternals.h
+++ b/rts/LinkerInternals.h
@@ -235,7 +235,7 @@ typedef struct _ObjectCode {
     unsigned long   n_symbol_extras;
 #endif
     /* Additional memory that is preallocated and contiguous with image
-       which can be used used to relocate bss sections. */
+       which can be used to relocate bss sections. */
     char* bssBegin;
     char* bssEnd;
 
diff --git a/rts/Stats.c b/rts/Stats.c
index 2fbd8b2655..80fca509ad 100644
--- a/rts/Stats.c
+++ b/rts/Stats.c
@@ -796,7 +796,7 @@ static void free_RTSSummaryStats(RTSSummaryStats * sum)
 static void report_summary(const RTSSummaryStats* sum)
 {
     // We should do no calculation, other than unit changes and formatting, and
-    // we should not not use any data from outside of globals, sum and stats
+    // we should not use any data from outside of globals, sum and stats
     // here. See Note [RTS Stats Reporting]
 
     uint32_t g;
@@ -1019,7 +1019,7 @@ static void report_summary(const RTSSummaryStats* sum)
 static void report_machine_readable (const RTSSummaryStats * sum)
 {
     // We should do no calculation, other than unit changes and formatting, and
-    // we should not not use any data from outside of globals, sum and stats
+    // we should not use any data from outside of globals, sum and stats
     // here. See Note [RTS Stats Reporting]
     uint32_t g;
 
@@ -1198,7 +1198,7 @@ static void report_machine_readable (const RTSSummaryStats * sum)
 static void report_one_line(const RTSSummaryStats * sum)
 {
     // We should do no calculation, other than unit changes and formatting, and
-    // we should not not use any data from outside of globals, sum and stats
+    // we should not use any data from outside of globals, sum and stats
     // here. See Note [RTS Stats Reporting]
 
     /* print the long long separately to avoid bugginess on mingwin (2001-07-02,
diff --git a/rts/sm/NonMoving.c b/rts/sm/NonMoving.c
index 09945ce776..388ceae2fd 100644
--- a/rts/sm/NonMoving.c
+++ b/rts/sm/NonMoving.c
@@ -419,7 +419,7 @@ Mutex concurrent_coll_finished_lock;
  *     An object being marked as dirty implies that all of its fields are on
  *     the mark queue (or, equivalently, update remembered set).
  *
- * With this guarantee we can safely make the the write barriers dirty objects
+ * With this guarantee we can safely make the write barriers dirty objects
  * no-ops. We perform this optimisation for the following object types:
  *
  *  - MVAR
@@ -991,7 +991,7 @@ void nonmovingCollect(StgWeak **dead_weaks, StgTSO **resurrected_threads)
 #endif
 }
 
-/* Mark mark queue, threads, and weak pointers until no more weaks have been
+/* Mark queue, threads, and weak pointers until no more weaks have been
  * resuscitated
  */
 static void nonmovingMarkThreadsWeaks(MarkQueue *mark_queue)
diff --git a/rts/sm/NonMovingMark.c b/rts/sm/NonMovingMark.c
index 87fee597ca..d1b625f7e3 100644
--- a/rts/sm/NonMovingMark.c
+++ b/rts/sm/NonMovingMark.c
@@ -1901,7 +1901,7 @@ void nonmovingMarkDeadWeaks (struct MarkQueue_ *queue, StgWeak **dead_weaks)
     }
 }
 
-// Non-moving heap variant of of `tidyThreadList`
+// Non-moving heap variant of `tidyThreadList`
 void nonmovingTidyThreads ()
 {
     StgTSO *next;