Update README.md

Author: tcatapano

README.md

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 # GoldenGATE-Imagine
 
-GoldenGATE-Imagine is an environment for marking up, ehancing, and extracting text and data from PDF files. It has specific enhancements for articles containing descriptions of taxa ("taxonomic treatments") in the field of Biological Systematics, but its core features may be used for general purposes as well.
+GoldenGATE-Imagine is an environment for marking up, enhancing, and extracting text and data from PDF files. It has specific enhancements for articles containing descriptions of taxa ("taxonomic treatments") in the field of Biological Systematics, but its core features may be used for general purposes as well.
 
 GoldenGATE-Imagine opens PDF documents, extracting or rendering page images, performing OCR or decoding embedded fonts where required, and finally segmenting pages into columns, blocks, paragraphs, and lines. Afterwards, it offers a wide range of (semi-)automated tools and manual markup and editing functionality.