diff --git a/manual/luatex-backend.tex b/manual/luatex-backend.tex
index afbaa84d0c966faff7d49cdd6521914a5383e09d..e53a8136711fe48c6c6624be031ca7274072f377 100644
--- a/manual/luatex-backend.tex
+++ b/manual/luatex-backend.tex
@@ -619,12 +619,11 @@ pdfe.getstatus(<pdfe document>)
 
 The returned codes are:
 
-
 \starttabulate[|c|l|]
 \DB value       \BC explanation \NC \NR
 \TB
 \NC \type {-2}  \NC the document is (still) protected \NC \NR
-\NC \type {-1}  \NC the document failed to open \NC \NR 
+\NC \type {-1}  \NC the document failed to open \NC \NR
 \NC \type {0}   \NC the document is not encrypted \NC \NR
 \NC \type {1}   \NC the document has been unencrypted \NC \NR
 \LL
@@ -943,7 +942,7 @@ pdfscanner.scan (<pdfe array>, <table> operatortable, <table> info)
 pdfscanner.scan (<string>, <table> operatortable, <table> info)
 \stopfunctioncall
 
-The first argument should be a \LUA\ string or a stream or array onject coming
+The first argument should be a \LUA\ string or a stream or array object coming
 from the \type {pdfe} library. The second argument, \type {operatortable}, should
 be a \LUA\ table where the keys are \PDF\ operator name strings and the values
 are \LUA\ functions (defined by you) that are used to process those operators.
diff --git a/manual/luatex-fontloader.tex b/manual/luatex-fontloader.tex
index 0a830ed0036b9586d1e0be85f94f5c7b35ad04ae..1e12b61f11ad1ff3e9d11660d3ed07689dcff73c 100644
--- a/manual/luatex-fontloader.tex
+++ b/manual/luatex-fontloader.tex
@@ -225,7 +225,7 @@ by fontloader while applying the AFM file. On success, \type {nil} is returned.
 As mentioned earlier, the return value of \type {fontloader.open} is a userdata
 object. One way to have access to the actual metrics is to call \type
 {fontloader.to_table} on this object, returning the table structure that is
-explained in the following sections. In teh following sections we will not
+explained in the following sections. In the following sections we will not
 explain each field in detail. Most fields are self descriptive and for the more
 technical aspects you need to consult the relevant font references.
 
@@ -911,7 +911,7 @@ space|-|separated string of glyph names in this class.
 
 \startsubsection[title={\type {math}}]
 
-The math table has the variables that are also discussed in the chapter aboout
+The math table has the variables that are also discussed in the chapter about
 math: \type {ScriptPercentScaleDown}, \type {ScriptScriptPercentScaleDown}, \type
 {DelimitedSubFormulaMinHeight}, \type {DisplayOperatorMinHeight}, \type
 {MathLeading}, \type {AxisHeight}, \type {AccentBaseHeight}, \type
@@ -971,7 +971,6 @@ The \type {scripts} subtable:
 \LL
 \stoptabulate
 
-
 The \type {lang} subtable:
 
 \starttabulate[|l|l|p|]
diff --git a/manual/luatex.pdf b/manual/luatex.pdf
index e1326ac3b3a56692738a9740b89e4e2bf51d6982..bb421a2ef52d65a8e0bef6b15e30275789325de3 100644
Binary files a/manual/luatex.pdf and b/manual/luatex.pdf differ
diff --git a/source/texk/web2c/luatexdir/font/writettf.c b/source/texk/web2c/luatexdir/font/writettf.c
index cf034e98d0af1f794dd7b68d8b579a8b18723185..6270cbf047c7138ebbe8525f1350aed00a87c875 100644
--- a/source/texk/web2c/luatexdir/font/writettf.c
+++ b/source/texk/web2c/luatexdir/font/writettf.c
@@ -1518,7 +1518,7 @@ static void do_writeotf(PDF pdf, fd_entry * fd)
     if (tracefilenames)
         tex_printf("<<%s", cur_file_name);
     ttf_read_tabdir();
-    /*tex Read teh font parameters. */
+    /*tex Read the font parameters. */
     if (ttf_name_lookup("head", false) != NULL)
         ttf_read_head();
     if (ttf_name_lookup("hhea", false) != NULL)
@@ -1570,4 +1570,3 @@ void writeotf(PDF pdf, fd_entry * fd)
     xfree(ttf_buffer);
     cur_file_name = NULL;
 }
-
diff --git a/source/texk/web2c/luatexdir/luatex_svnversion.h b/source/texk/web2c/luatexdir/luatex_svnversion.h
index 8931964c0aadcf3926491426a366370f9636c596..2648b75c37dc5503804749314cb55ca28ad4b261 100644
--- a/source/texk/web2c/luatexdir/luatex_svnversion.h
+++ b/source/texk/web2c/luatexdir/luatex_svnversion.h
@@ -1,4 +1,4 @@
 #ifndef luatex_svn_revision_h
 #define luatex_svn_revision_h
-#define luatex_svn_revision 7571
+#define luatex_svn_revision 7572
 #endif