BIND 10 trac2831, updated. 639532ca50d317fdee78374be0e05c0c43ee2a0d [2831] Some minor comment updates

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- Log -----------------------------------------------------------------
commit 639532ca50d317fdee78374be0e05c0c43ee2a0d
Author: Mukund Sivaraman <muks at isc.org>
Date:   Thu Apr 4 19:54:19 2013 +0530

    [2831] Some minor comment updates

commit e1126a32146e14b8816b7a3fb733f3836ca61379
Author: Mukund Sivaraman <muks at isc.org>
Date:   Thu Apr 4 19:54:01 2013 +0530

    [2831] Clarify comment about overflow

commit 252e7844e40e29ba6a7a30498bf525b75deb8219
Author: Mukund Sivaraman <muks at isc.org>
Date:   Thu Apr 4 19:53:30 2013 +0530

    [2831] Rename some variables to full names (that are not very long)

-----------------------------------------------------------------------

Summary of changes:
 src/lib/util/memory_segment_mapped.cc |    8 ++++----
 src/lib/util/memory_segment_mapped.h  |    6 +++---
 2 files changed, 7 insertions(+), 7 deletions(-)

-----------------------------------------------------------------------
diff --git a/src/lib/util/memory_segment_mapped.cc b/src/lib/util/memory_segment_mapped.cc
index b1cd25b..3a90ccd 100644
--- a/src/lib/util/memory_segment_mapped.cc
+++ b/src/lib/util/memory_segment_mapped.cc
@@ -248,13 +248,13 @@ MemorySegmentMapped::getSize() const {
 
 size_t
 MemorySegmentMapped::getCheckSum() const {
-    const size_t page_sz = boost::interprocess::mapped_region::get_page_size();
-    const uint8_t* const cp_beg = static_cast<const uint8_t*>(
+    const size_t pagesize = boost::interprocess::mapped_region::get_page_size();
+    const uint8_t* const cp_begin = static_cast<const uint8_t*>(
         impl_->base_sgmt_->get_address());
-    const uint8_t* const cp_end = cp_beg + impl_->base_sgmt_->get_size();
+    const uint8_t* const cp_end = cp_begin + impl_->base_sgmt_->get_size();
 
     size_t sum = 0;
-    for (const uint8_t* cp = cp_beg; cp < cp_end; cp += page_sz) {
+    for (const uint8_t* cp = cp_begin; cp < cp_end; cp += pagesize) {
         sum += *cp;
     }
 
diff --git a/src/lib/util/memory_segment_mapped.h b/src/lib/util/memory_segment_mapped.h
index cb91da0..b5baea1 100644
--- a/src/lib/util/memory_segment_mapped.h
+++ b/src/lib/util/memory_segment_mapped.h
@@ -173,7 +173,7 @@ public:
     /// \brief Return the actual segment size.
     ///
     /// This is generally expected to be the file size to map.  It's
-    /// provided mainly for diagnose an testing purposes; the application
+    /// provided mainly for diagnosis and testing purposes; the application
     /// shouldn't rely on specific return values of this method.
     ///
     /// \throw None
@@ -183,9 +183,9 @@ public:
     ///
     /// This method goes over all pages of the underlying mapped memory
     /// segment, and returns the sum of the value of the first byte of each
-    /// page (ignoring any possible overflow).  It only proves weak integrity
+    /// page (wrapping around upon overflow).  It only proves weak integrity
     /// of the file contents, but can run fast enough and will ensure all
-    /// pages are actually on memory.  The latter property will be useful
+    /// pages are actually in memory.  The latter property will be useful
     /// if the application cannot allow the initial page fault overhead.
     ///
     /// \throw None