docs: typo

Signed-off-by: Yukai Chou <[email protected]>

Author: muzimuzhi

doc/generic/pgf/pgfmanual-en-base-patterns.tex

@@ -90,7 +90,7 @@ \subsection{Declaring a Pattern}
     tile. Second, the bounding box might be bigger, in which case the picture
     will ``bleed'' over the tile.
 
-    The \meta{code} should be \pgfname\ code than can be protocolled. It should
+    The \meta{code} should be \pgfname\ code that can be protocolled. It should
     not contain any color code.
     %
 \begin{codeexample}[preamble={\usetikzlibrary{patterns}}]

doc/generic/pgf/pgfmanual-en-tikz-design.tex

@@ -146,7 +146,7 @@ \subsection{Special Syntax for Specifying Nodes}
 |name=|\meta{node name} or by stating the node name in parentheses outside the
 text as in |node[circle](name){text}|.
 
-Predefined shapes include |rectangle|, |circle|, and |ellipse|, but it is
+Predefined shapes include |rectangle|, |circle|, and |coordinate|, but it is
 possible (though a bit challenging) to define new shapes.
 
 

doc/generic/pgf/pgfmanual-en-xxcolor.tex

@@ -22,10 +22,10 @@ \section{Extended Color Support}
 such an environment is not available.
 
 \begin{environment}{{colormixin}\marg{mix-in specification}}
-    The mix-in specification is applied to all colors inside the environment.
+    The \meta{mix-in specification} is applied to all colors inside the environment.
     At the beginning of the environment, the mix-in is applied to the current
     color, i.e., the color that was in effect before the environment started.
-    A mix-in specification is a number between 0 and 100 followed by an
+    A \meta{mix-in specification} is a number between 0 and 100 followed by an
     exclamation mark and a color name. When a |\color| command is encountered
     inside a mix-in environment, the number states what percentage of the
     desired color should be used. The rest is ``filled up'' with the color

tex/generic/pgf/libraries/pgflibraryfpu.code.tex

@@ -1429,7 +1429,7 @@
     \ifpgfmathfloatcomparison
         \pgfmath@basic@divide@{\pgfmathfloat@arga}{\pgfmathfloat@argb}%
         \advance\pgfmathfloat@a@E by-\pgfmathfloat@b@E
-        % renormalize. This is the only part were an expensive float routine comes into play:
+        % renormalize. This is the only part where an expensive float routine comes into play:
         \edef\pgfmathresult{\pgfmathresult e\the\pgfmathfloat@a@E}%
         \expandafter\pgfmathfloatqparsenumber\expandafter{\pgfmathresult}%
         % And re-insert the proper sign:

tex/generic/pgf/utilities/pgfutil-common.tex

@@ -98,14 +98,14 @@
 % \pgfutil@ifundefined{<macro name with backslash>}
 %  {<is undefined code>}{<is defined code>}
 %
-% This will let #1 to \relax if it undefined.
+% This will let #1 to \relax if it is undefined.
 %
 % This macro is expandable.
 \def\pgfutil@ifundefined#1{%
   \expandafter\pgfutil@ifx\csname#1\endcsname\relax}
 
-% A variant of \pgfutil@ifundefined which will NOT let #1 to \relax it
-% is undefined.
+% A variant of \pgfutil@ifundefined which will NOT let #1 to \relax if
+% it is undefined.
 \def\pgfutil@IfUndefined#1{%
   \ifcsname#1\endcsname
     \expandafter\pgfutil@secondoftwo