Index: doc/next-tutorial/next-tutorial.txt
===================================================================
diff -u -r78c12b94b4cdcd5edb70a546b7bbb7c0a4724668 -rd25e6ec76196ecb6bf5cdba9fec72bced9062537
--- doc/next-tutorial/next-tutorial.txt	(.../next-tutorial.txt)	(revision 78c12b94b4cdcd5edb70a546b7bbb7c0a4724668)
+++ doc/next-tutorial/next-tutorial.txt	(.../next-tutorial.txt)	(revision d25e6ec76196ecb6bf5cdba9fec72bced9062537)
@@ -520,7 +520,7 @@
 that only integers can be stacked. In case the argument is not an
 integer, an exception will be raised. Of course, one could perform the
 value constraint checking as well in the body of the method +proc+ by
-accepting an generic argument and by performing the test for the value
+accepting a generic argument and by performing the test for the value
 in the body of the method. In the case, the passed value is an
 integer, the +push+ method of <<xmp-object-integer-stack,
 {xmp-object-integer-stack}>> calls +next+, and therefore calls the
@@ -1157,7 +1157,7 @@
 --------------------------------------------------
 
 The base class implements a public method +foo+ using the helper
-method named +helper+. The derived class implements a as well a public
+method named +helper+. The derived class implements as well a public
 method +bar+, which is also using a helper method named +helper+. When
 an instance +s1+ is created from the derived class, the method +foo+
 is invoked which uses in turn the private method of the base
@@ -1995,15 +1995,15 @@
 nx::Object create o6 {
 
   #
-  # Positional parameter with an possibly empty
+  # Positional parameter with a possibly empty
   # single value
   #
   :public object method foo {x:integer,0..1} {
     puts "x=$x"
   }
 
   #
-  # Positional parameter with an possibly empty
+  # Positional parameter with a possibly empty
   # list of values value
   #
   :public object method bar {x:integer,0..n} {
Index: generic/asm/nsfAssemble.c
===================================================================
diff -u -r6450e201d04b5d79ac2cdc5c2f33f9d411499f58 -rd25e6ec76196ecb6bf5cdba9fec72bced9062537
--- generic/asm/nsfAssemble.c	(.../nsfAssemble.c)	(revision 6450e201d04b5d79ac2cdc5c2f33f9d411499f58)
+++ generic/asm/nsfAssemble.c	(.../nsfAssemble.c)	(revision d25e6ec76196ecb6bf5cdba9fec72bced9062537)
@@ -165,7 +165,7 @@
  *----------------------------------------------------------------------
  * AsmInstructionArgvCheck --
  *
- *    Check the argument types of a assemble statement.
+ *    Check the argument types of an assemble statement.
  *
  *----------------------------------------------------------------------
  */
Index: generic/nsfError.c
===================================================================
diff -u -r9333a83230731f0245b74e03a44962fff7fdcd35 -rd25e6ec76196ecb6bf5cdba9fec72bced9062537
--- generic/nsfError.c	(.../nsfError.c)	(revision 9333a83230731f0245b74e03a44962fff7fdcd35)
+++ generic/nsfError.c	(.../nsfError.c)	(revision d25e6ec76196ecb6bf5cdba9fec72bced9062537)
@@ -544,7 +544,7 @@
  *
  *      Produce an error message when a method/command was called
  *      outside the context of an object or a method. The passed in
- *      methodName is NULL when e.g. "self" is called outside of a NSF
+ *      methodName is NULL when e.g. "self" is called outside of an NSF
  *      context.
  *
  * Results:
Index: library/mongodb/nx-mongo.tcl
===================================================================
diff -u -r39197485bb3bf3b52b16bccda51800cd801b8f4b -rd25e6ec76196ecb6bf5cdba9fec72bced9062537
--- library/mongodb/nx-mongo.tcl	(.../nx-mongo.tcl)	(revision 39197485bb3bf3b52b16bccda51800cd801b8f4b)
+++ library/mongodb/nx-mongo.tcl	(.../nx-mongo.tcl)	(revision d25e6ec76196ecb6bf5cdba9fec72bced9062537)
@@ -241,7 +241,7 @@
         foreach {pos type v} $value {lappend result [:bson decode $type $v]}
         return $result
       } elseif {$bsontype eq "document"} {
-        #puts stderr "*** we have an document '$value', [:serialize]"
+        #puts stderr "*** we have a document '$value', [:serialize]"
         if {${:type} eq "embedded" && [info exists :arg]} {
           #puts stderr "*** we have an embedded class = ${:arg}"
           set value [${:arg} bson create $value]
@@ -813,14 +813,14 @@
   }
 
   #
-  # Allow special representations in MongoDB for instance variables.
+  # Provide special representations in MongoDB for instance variables.
   # The methods
   #
   #   bson rep encode <CODEC> ....
   #   bson rep decode <CODEC> ....
   #
-  # allow for creating tailored methods to obtain + encode instance
-  # variables and for decode an setting these. The codecs
+  # can be used for creating tailored methods to obtain and encode
+  # instance variables and for decoding and setting these. The codecs
   # (coder/decoder) are extensible on the application level by
   # defining ensemble methods with the name of the codec as last part.