diff --git a/slf4j-site/src/site/pages/legacy.html b/slf4j-site/src/site/pages/legacy.html
old mode 100644
new mode 100755
index aac8a134..f24fd501
--- a/slf4j-site/src/site/pages/legacy.html
+++ b/slf4j-site/src/site/pages/legacy.html
@@ -223,14 +223,14 @@
     because packages under the java.* namespace cannot be
     replaced. Instead, jul-to-slf4j translates <a
     href="http://java.sun.com/j2se/1.5.0/docs/api/java/util/logging/LogRecord.html?is-external=true">LogRecord</a>
-    objects into their SLF4J equivalent.  Please note this traslation
+    objects into their SLF4J equivalent.  Please note this translation
     process incurs the cost of constructing a <code>LogRecord</code>
     instance regardless of whether the SLF4J logger is disabled for
     the given level or nor. <b>Consequently, j.u.l. to SLF4J
     translation can seriously increase the cost of disabled logging
     statements (60 fold or 6000%) and measurably impact the
     performance of enabled log statements (20% overall increase).</b>
-    As of logback-version 0.9.25, it is possible to completely
+    As of logback version 0.9.25, it is possible to completely
     eliminate the 60 fold translation overhead for disabled log
     statements with the help of <a
     href="http://logback.qos.ch/manual/configuration.html#LevelChangePropagator">LevelChangePropagator</a>.
diff --git a/slf4j-site/src/site/pages/manual.html b/slf4j-site/src/site/pages/manual.html
old mode 100644
new mode 100755
index 03c08888..7f844195
--- a/slf4j-site/src/site/pages/manual.html
+++ b/slf4j-site/src/site/pages/manual.html
@@ -399,9 +399,11 @@ SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further detail
 
       <h3 class="doAnchor" name="mdc">Mapped Diagnostic Context (MDC) support</h3>
 
-      <p>"Mapped Diagnostic Context" is essentially a map maintained by the
-      logging framework where the application can provided key-value pairs,
-      which can then be inserted by the logging framework in log messages.</p>
+      <p>"Mapped Diagnostic Context" is essentially a map maintained
+      by the logging framework where the application code provides
+      key-value pairs which can then be inserted by the logging
+      framework in log messages. MDC data can also be highly helpful
+      in filtering messages or triggering certain actions.</p>
 
       <p>SLF4J supports MDC, or mapped diagnostic context. If the
       underlying logging framework offers MDC functionality, then