sentenceCase: Capitalize first letter of words.
In McDowellLab/loadflex: Models and Tools for Watershed Flux Estimates

Description Usage Arguments Value Examples

Convert each word in x to have an upper-case first letter and lower-case subsequent letters. Doesn't make exceptions for articles like "the" or "a". A word is defined as continuous alpha characters, so "bill's" becomes "Bill'S" and "u.s.a." becomes "U.S.A".

1	.sentenceCase(x)

`x`	a character vector to convert

a character vector with each word having its first letter capitalized and all others lowercase

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loadflex:::.sentenceCase("the QUICK brown Fox jumped oVer the LaZY doG")
loadflex:::.sentenceCase(c("QUICK brown Fox","LaZY doG"))
loadflex:::.sentenceCase(c("u.s.a.", "u_s_a", "bill's", "3 bears", "2 be or not 2be"))