fixed minor grammer issues

Author: tgmattso

graph-api-c/GraphBLAS_API_C.tex

@@ -136,7 +136,7 @@
 {\large Version 2.1} \\
 }
 
-\author{Benjamin Brock, Ayd\i n Bulu\c{c}, Raye Kimmerer, Jim Kitchen, Manoj Kumar, Timothy Mattson, Scott McMillan, Jos\'e Moreira, Erik Welch, Michel Pelletier}
+\author{Benjamin Brock, Ayd\i n Bulu\c{c}, Raye Kimmerer, Jim Kitchen, Manoj Kumar, Timothy Mattson, Scott McMillan, Jos\'e Moreira, Michel Pelletier, Erik Welch}
 
 \date{Generated on \today\ at \currenttime\ EDT}
 
@@ -227,7 +227,7 @@ \section*{Acknowledgments}
 \begin{itemize}
 \item Raye Kimmerer (MIT)
 \item Jim Kitchen (Anaconda)
-\item Manoj Kumar (IBM)   % FIXME
+\item Manoj Kumar (IBM)    
 \item Timothy G. Mattson (Human Learning Group)
 \item Michel Pelletier (Graphegon)
 \item Erik Welch (NVIDIA Corporation)

graph-api-c/basic_concepts.tex

@@ -713,9 +713,9 @@ \subsection{Multi-threaded execution}
 \begin{table}[tbh]
     \hrule
     \begin{center}
-        \caption[Methods that forced completion prior to GraphBLAS v2.0.]{Methods that extract values from a GraphBLAS object that 
-        forcing completion of the operations contributing to that particular object in GraphBLAS 1.X. 
-        In GraphBLAS 2.0, these methods \emph{do not} force completion.}
+        \caption[Methods that forced completion prior to GraphBLAS v2.0.]{Methods that extract values from a GraphBLAS object  
+        forced completion of the operations contributing to that particular object in GraphBLAS 1.X. 
+        In GraphBLAS 2.X, these methods \emph{do not} force completion.}
         \label{Tab:ExtractMethods}
 
         \begin{tabular}{l|l}

graph-api-c/objects.tex

@@ -257,7 +257,7 @@ \section{Algebraic objects, operators and associated functions}
     \end{center}
 
         {\footnotesize Note 1: Some high-performance GraphBLAS implementations may require 
-        an identity to perform reductions to sparse objects like GraphBLAS vectors 
+        an identity to perform reductions to sparse objects such as GraphBLAS vectors 
         and scalars. According to the descriptions of the corresponding GraphBLAS operations, 
         however, this identity is mathematically not necessary.  There are API signatures to
         support both.\newline
@@ -1170,7 +1170,7 @@ \subsection{{\sf GrB\_NAME}}
 \end{table}
 
 \begin{table}
-\hrule
+\hrule 
 \begin{center}
 \caption[Field value enumerations.]{Enumerations not defined elsewhere in the documents and used
 when getting or setting fields are defined in the following tables.}